Top Inventors for class "Metal treatment" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | William L. Johnson | US | San Marino, CA | Aug 20, 2020 / 20200263267 - Tough Iron-Based Glasses with High Glass Forming Ability and High Thermal Stability | 27 |
2 | Marios D. Demetriou | US | West Hollywood, CA | Aug 20, 2020 / 20200263267 - Tough Iron-Based Glasses with High Glass Forming Ability and High Thermal Stability | 23 |
3 | Ralph R. Sawtell | US | Gibsonia, PA | May 18, 2017 / 20170137920 - HEAT TREATABLE ALUMINUM ALLOYS HAVING MAGNESIUM AND ZINC AND METHODS FOR PRODUCING THE SAME | 22 |
4 | Jen C. Lin | US | Export, PA | Mar 31, 2022 / 20220098707 - ALUMINUM-MAGNESIUM-ZINC ALUMINUM ALLOYS | 20 |
5 | Jong Hyun Na | US | Pasadena, CA | Aug 20, 2020 / 20200263267 - Tough Iron-Based Glasses with High Glass Forming Ability and High Thermal Stability | 17 |
6 | Yoshimasa Funakawa | JP | Tokyo | Jun 17, 2021 / 20210180151 - METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING COLD-ROLLED FULL-HARD STEEL SHEET, AND METHOD FOR PRODUCING HEAT-TREATED SHEET | 17 |
7 | Yoshiyuki Ushigami | JP | Tokyo | Mar 31, 2022 / 20220102035 - GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND STEEL SHEET SERVING AS BASE SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET | 17 |
8 | Manabu Kubota | JP | Tokyo | Jun 09, 2016 / 20160160327 - STEEL FOR NITROCARBURIZING, NITROCARBURIZED STEEL PART, AND PRODUCING METHOD OF NITROCARBURIZED STEEL PART | 17 |
9 | John M. Newman | US | Export, PA | Jul 13, 2017 / 20170198376 - NEW 6XXX ALUMINUM ALLOYS, AND METHODS OF MAKING THE SAME | 16 |
10 | Nobuhiro Fujita | JP | Tokyo | May 12, 2016 / 20160130711 - HOT-ROLLED STEEL SHEET, COLD-ROLLED STEEL SHEET, GALVANIZED STEEL SHEET, AND METHODS OF MANUFACTURING THE SAME | 16 |
11 | Yasushi Tanaka | JP | Tokyo | Dec 31, 2015 / 20150378021 - ELECTRONIC DISTANCE METER | 14 |
12 | Glenn Garrett | US | Pasadena, CA | Jun 01, 2017 / 20170152588 - BULK NICKEL-BASED CHROMIUM AND PHOSPHOROUS BEARING METALLIC GLASSES | 13 |
13 | Michael Floyd | US | Pasadena, CA | Jun 11, 2015 / 20150159248 - FLUXING METHODS FOR NICKEL BASED CHROMIUM AND PHOSPHORUS BEARING ALLOYS TO IMPROVE GLASS FORMING ABILITY | 13 |
14 | Tatsuhiko Eguchi | JP | Tokyo | Oct 30, 2014 / 20140318673 - COPPER ALLOY MATERIAL, ELECTRICAL OR ELECTRONIC PARTS, AND METHOD OF PRODUCING A COPPER ALLOY MATERIAL | 13 |
15 | Bertram Wilhelm Ehrhardt | US | Mobile, AL | Sep 24, 2015 / 20150267284 - METHODS FOR PRODUCTION OF HIGHLY FORMABLE EXTRA DEEP DRAW ENAMELING STEEL -- PRODUCT AND PROCESS FOR MANUFACTURE THEREOF | 13 |
16 | Kunio Hayashi | JP | Tokyo | Aug 18, 2022 / 20220259692 - HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME | 12 |
17 | Daniel James Branagan | US | Idaho Falls, ID | Jan 03, 2019 / 20190003003 - Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites | 11 |
18 | Alla V. Sergueeva | US | Idaho Falls, ID | Jan 03, 2019 / 20190003003 - Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites | 11 |
19 | Sascha Sikora | DE | Lunen | Jun 09, 2016 / 20160160326 - METHOD AND DEVICE FOR PARTIALLY HARDENING SEMIFINISHED PRODUCTS | 11 |
20 | Kiyoshige Hirose | JP | Tokyo | Oct 30, 2014 / 20140318673 - COPPER ALLOY MATERIAL, ELECTRICAL OR ELECTRONIC PARTS, AND METHOD OF PRODUCING A COPPER ALLOY MATERIAL | 11 |
21 | Keiichiro Oishi | JP | Osaka | Jun 07, 2018 / 20180155807 - COPPER ALLOY | 11 |
22 | Hiroshi Kaneko | JP | Tokyo | Jan 13, 2022 / 20220010411 - ALUMINUM ALLOY, AND CONDUCTIVE MEMBER, BATTERY MEMBER, FASTENING COMPONENT, SPRING COMPONENT, STRUCTURAL COMPONENT AND CABTIRE CABLE USING SAME | 11 |
23 | Manfred Meurer | DE | Rheinberg | Jun 09, 2016 / 20160160322 - Steel Component Provided with a Metallic Coating Giving Protection Against Corrosion | 11 |
24 | Shinjiro Kaneko | JP | Tokyo | Sep 22, 2022 / 20220298594 - STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME | 11 |
25 | Kunio Kondo | JP | Sanda-Shi | Oct 29, 2015 / 20150307972 - STAINLESS STEEL FOR OIL WELL, STAINLESS STEEL PIPE FOR OIL WELL, AND METHOD OF MANUFACTURING STAINLESS STEEL FOR OIL WELL | 11 |
26 | Seiji Okabe | JP | Tokyo | Oct 07, 2021 / 20210310096 - METHOD FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET | 11 |
27 | Yuji Arai | JP | Amagasaki-Shi | Nov 05, 2015 / 20150315685 - SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING SAME | 11 |
28 | Riki Okamoto | JP | Tokyo | Mar 19, 2020 / 20200087764 - HIGH-STRENGTH STEEL SHEET | 11 |
29 | Stanley Wayne Bevans | US | S.w. Decatur, AL | Sep 24, 2015 / 20150267284 - METHODS FOR PRODUCTION OF HIGHLY FORMABLE EXTRA DEEP DRAW ENAMELING STEEL -- PRODUCT AND PROCESS FOR MANUFACTURE THEREOF | 11 |
30 | Katsura Kajihara | JP | Kobe-Shi | Jan 07, 2016 / 20160002745 - HOT-ROLLED STEEL SHEET HAVING EXCELLENT DRAWABILITY AND POST-PROCESSING SURFACE HARDNESS | 10 |
31 | Hiroi Yamaguchi | JP | Tokyo | Apr 14, 2016 / 20160102378 - GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME | 10 |
32 | Theodore A. Waniuk | US | Lake Forest, CA | Mar 10, 2016 / 20160067766 - 3D PRINTED INVESTMENT MOLDS FOR CASTING OF AMORPHOUS ALLOYS AND METHOD OF USING SAME | 10 |
33 | Markus Pellmann | DE | Sassenberg | Oct 22, 2015 / 20150298199 - METHOD FOR PRODUCING STRUCTURAL COMPONENTS AND CHASSIS COMPONENTS BY HOT FORMING, AND HEATING STATION | 10 |
34 | Rajeev G. Kamat | US | Marietta, GA | May 18, 2017 / 20170137920 - HEAT TREATABLE ALUMINUM ALLOYS HAVING MAGNESIUM AND ZINC AND METHODS FOR PRODUCING THE SAME | 10 |
35 | Tatsuo Yokoi | JP | Tokyo | Jan 13, 2022 / 20220010396 - HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME | 10 |
36 | Toshio Murakami | JP | Kobe-Shi | Mar 31, 2022 / 20220098695 - STEEL SHEET | 10 |
37 | Brian E. Meacham | US | Idaho Falls, ID | Jan 03, 2019 / 20190003003 - Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites | 9 |
38 | Qing Gong | CN | Shenzhen | Nov 17, 2016 / 20160333481 - METHOD FOR METALIZING POLYMER SUBSTRATE AND POLYMER ARTICLE PREPARED THEREOF | 9 |
39 | Faliang Zhang | CN | Shenzhen | May 12, 2016 / 20160134729 - SHELL AND PREPARING METHOD AND USE OF THE SAME | 9 |
40 | Quoc Tran Pham | US | Anaheim, CA | Dec 31, 2015 / 20150375296 - METHODS AND SYSTEMS FOR SKULL TRAPPING | 9 |
41 | Theodore Andrew Waniuk | US | Lake Forest, CA | Oct 22, 2015 / 20150300993 - ULTRASONIC INSPECTION | 9 |
42 | Maximilien Launey | US | Pasadena, CA | Jun 01, 2017 / 20170152587 - BULK NICKEL-COBALT-BASED GLASSES BEARING CHROMIUM, TANTALUM, PHOSPHORUS AND BORON | 9 |
43 | Kuniteru Mihara | JP | Tokyo | May 23, 2013 / 20130126055 - ALUMINUM ALLOY CONDUCTOR AND METHOD OF PRODUCING THE SAME | 9 |
44 | Roberto J. Rioja | US | Murrysville, PA | May 18, 2017 / 20170137920 - HEAT TREATABLE ALUMINUM ALLOYS HAVING MAGNESIUM AND ZINC AND METHODS FOR PRODUCING THE SAME | 9 |
45 | Tatsuya Nakagaito | JP | Tokyo | Dec 11, 2014 / 20140360632 - METHOD FOR MANUFACTURING HIGH STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY | 9 |
46 | Saiji Matsuoka | JP | Tokyo | Nov 13, 2014 / 20140335374 - HIGH TENSILE STRENGTH GALVANIZED STEEL SHEETS EXCELLENT IN FORMABILITY AND METHODS OF MANUFACTURING THE SAME | 9 |
47 | Hiroshi Kuwagaki | JP | Ibaraki | Apr 23, 2015 / 20150110668 - Cu-Ni-Si BASED COPPER ALLOY | 9 |
48 | Kazuhiro Seto | JP | Chiba | Apr 16, 2015 / 20150101717 - HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT DUCTILITY, STRETCH FLANGEABILITY AND UNIFORMITY AND METHOD OF MANUFACTURING THE SAME | 9 |
49 | Junichi Hamada | JP | Hikari-Shi | Apr 07, 2016 / 20160097114 - HEAT-RESISTANT COLD ROLLED FERRITIC STAINLESS STEEL SHEET, HOT ROLLED FERRITIC STAINLESS STEEL SHEET FOR COLD ROLLING RAW MATERIAL, AND METHODS FOR PRODUCING SAME | 9 |
50 | Jason K. Walleser | US | Idaho Falls, ID | Jan 03, 2019 / 20190003003 - Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites | 8 |
51 | Awadh B. Pandey | US | Jupiter, FL | May 18, 2017 / 20170136532 - HIGHLY COOLED DIE CASTING PLUNGER | 8 |
52 | Armelle Danielou | FR | Les Echelles | Jan 06, 2022 / 20220002843 - STRIP OF ALUMINIUM ALLOY FOR MANUFACTURING BRAZED HEAT EXCHANGERS | 8 |
53 | Christopher D. Prest | US | San Francisco, CA | Sep 01, 2022 / 20220279265 - IN-EAR WIRELESS DEVICE | 8 |
54 | Bernard Bés | FR | Seyssins | Oct 17, 2019 / 20190316232 - LOWER WING SKIN METAL WITH IMPROVED DAMAGE TOLERANCE PROPERTIES | 8 |
55 | Kazunari Maki | JP | Saitama-Shi | Nov 25, 2021 / 20210363612 - COPPER ALLOY FOR ELECTRONIC/ELECTRIC DEVICE, COPPER ALLOY SHEET/STRIP MATERIAL FOR ELECTRONIC/ELECTRIC DEVICE, COMPONENT FOR ELECTRONIC/ELECTRIC DEVICE, TERMINAL, AND BUSBAR | 8 |
56 | Joseph C. Poole | US | San Francisco, CA | Dec 31, 2015 / 20150375296 - METHODS AND SYSTEMS FOR SKULL TRAPPING | 8 |
57 | Shuji Kozawa | JP | Tokyo | Sep 11, 2014 / 20140251507 - STEEL FOR SURFACE HARDENING FOR MACHINE STRUCTURAL USE AND PART FOR MACHINE STRUCTURAL USE | 8 |
58 | Yoshiyasu Kawasaki | JP | Tokyo | Jan 14, 2021 / 20210010101 - HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME | 8 |
59 | Masaaki Miura | JP | Kakogawa-Shi | May 28, 2015 / 20150144231 - HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR | 8 |
60 | Gary H. Bray | US | Murrysville, PA | Apr 16, 2020 / 20200115780 - THICK WROUGHT 7XXX ALUMINUM ALLOYS, AND METHODS FOR MAKING THE SAME | 8 |
61 | Toshimasa Tomokiyo | JP | Tokyo | Jan 28, 2016 / 20160024610 - HIGH STRENGTH STEEL SHEET EXCELLENT IN DELAYED FRACTURE RESISTANCE AND LOW TEMPERATURE TOUGHNESS, AND HIGH STRENGTH MEMBER MANUFACTURED USING THE SAME | 8 |
62 | Takeshi Omura | JP | Tokyo | Aug 25, 2022 / 20220267872 - LINEAR GROOVE FORMATION METHOD AND METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET | 8 |
63 | Hiroshi Matsuda | JP | Tokyo | Jul 21, 2022 / 20220228233 - RESISTANCE SPOT WELD, RESISTANCE SPOT WELDING METHOD, RESISTANCE SPOT WELDED JOINT, AND METHOD FOR MANUFACTURING RESISTANCE SPOT WELDED JOINT | 8 |
64 | Masayuki Hashimura | JP | Tokyo | Jul 23, 2015 / 20150203943 - STEEL FOR INDUCTION HARDENING WITH EXCELLENT FATIGUE PROPERTIES | 8 |
65 | Eiichiro Ishimaru | JP | Tokyo | Mar 10, 2022 / 20220073761 - CLEAR-COATED STAINLESS STEEL SHEET | 8 |
66 | Thomas Heller | DE | Duisburg | Aug 06, 2015 / 20150218684 - Cold-Rolled Flat Steel Product and Method for the Production Thereof | 8 |
67 | Muneaki Ikeda | JP | Kakogawa-Shi | Dec 31, 2020 / 20200407818 - HIGH-STRENGTH STEEL SHEET, HIGH-STRENGTH GALVANIZED STEEL SHEET, METHOD FOR PRODUCING HIGH-STRENGTH STEEL SHEET, AND METHOD FOR PRODUCING HIGH-STRENGTH GALVANIZED STEEL SHEET | 8 |
68 | Katsumi Nakajima | JP | Tokyo | Mar 17, 2016 / 20160076124 - HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED) | 8 |
69 | Yoshiki Ono | JP | Yokohama-Shi | Sep 10, 2015 / 20150252863 - HELICAL COMPRESSION SPRING AND METHOD FOR MANUFACTURING SAME | 7 |
70 | Takeshi Kubota | JP | Tokyo | Aug 25, 2022 / 20220271584 - ROTATING ELECTRIC MACHINE | 7 |
71 | Naoki Yoshinaga | JP | Tokyo | May 18, 2017 / 20170139794 - INFORMATION PROCESSING DEVICE, ANALYSIS METHOD, AND RECORDING MEDIUM | 7 |
72 | Marios D. Demetriou | US | Los Angeles, CA | Feb 13, 2014 / 20140043132 - FERROMAGNETIC CORES OF AMORPHOUS FERROMAGNETIC METAL ALLOYS AND ELECTRONIC DEVICES HAVING THE SAME | 7 |
73 | Junichi Hamada | JP | Tokyo | Sep 01, 2022 / 20220275492 - FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND PART | 7 |
74 | Atakan Peker | US | Aliso Viejo, CA | Jun 01, 2017 / 20170152586 - AU-BASE BULK SOLIDIFYING AMORPHOUS ALLOYS | 7 |
75 | Yuki Ito | JP | Okegawa-Shi | Jun 22, 2017 / 20170178761 - COPPER ALLOY FOR ELECTRONIC/ELECTRIC DEVICE, COPPER ALLOY PLASTIC WORKING MATERIAL FOR ELECTRONIC/ELECTRIC DEVICE, AND COMPONENT AND TERMINAL FOR ELECTRONIC/ELECTRIC DEVICE | 7 |
76 | Christopher D. Prest | US | Cupertino, CA | Feb 16, 2017 / 20170048604 - Headset Connector | 7 |
77 | Joseph C. Poole | US | Cupertino, CA | Apr 14, 2016 / 20160102391 - Manipulating Surface Topology of BMG Feedstock | 7 |
78 | Katsumi Kojima | JP | Fukuyama | Jun 09, 2016 / 20160160308 - STEEL SHEET FOR CAN AND METHOD FOR MANUFACTURING THE SAME | 7 |
79 | Kiyohito Ishida | JP | Sendai-Shi | Oct 17, 2019 / 20190316229 - Ni-BASED HEAT-RESISTANT ALLOY | 7 |
80 | Toshihiro Omori | JP | Sendai-Shi | Oct 14, 2021 / 20210317557 - COPPER-BASED ALLOY MATERIAL, PRODUCTION METHOD THEREFOR, AND MEMBERS OR PARTS MADE OF COPPER-BASED ALLOY MATERIAL | 7 |
81 | Wilhelm Warnecke | DE | Hamminkeln | Jun 09, 2016 / 20160160322 - Steel Component Provided with a Metallic Coating Giving Protection Against Corrosion | 7 |
82 | Shingo Yamasaki | JP | Tokyo | Aug 13, 2015 / 20150225386 - CHROMANE COMPOUNDS | 7 |
83 | Takeshi Yokota | JP | Tokyo | Dec 09, 2021 / 20210381075 - HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME | 7 |
84 | Norikazu Fujii | JP | Tokyo | Mar 31, 2022 / 20220098694 - METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET | 7 |
85 | Christian Klinkenberg | DE | Herdecke | Apr 21, 2016 / 20160111190 - Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process | 7 |
86 | Yasunobu Nagataki | JP | Tokyo | Jun 09, 2016 / 20160160310 - HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FORMABILITY AND CRASHWORTHINESS AND METHOD FOR MANUFACTURING THE SAME | 7 |
87 | Shishu Xie | CN | Shanghai | Mar 05, 2015 / 20150064343 - METHOD OF PRODUCING EXTREMELY THICK INSULATION COATING ON SURFACE OF ELECTRICAL STEEL | 7 |
88 | Kei Miyanishi | JP | Tokyo | Oct 14, 2021 / 20210316801 - TRACKED UNDERCARRIAGE COMPONENT, AND METHOD FOR PRODUCING THE SAME | 7 |
89 | Kohei Hasegawa | JP | Tokyo | Aug 18, 2022 / 20220258543 - PNEUMATIC TIRE | 7 |
90 | Frank Eberl | FR | Issoire | Mar 03, 2016 / 20160060741 - ALUMINIUM-COPPER-LITHIUM ALLOY SHEETS FOR PRODUCING AEROPLANE FUSELAGES | 7 |
91 | Gaëlle Pouget | FR | Grenoble | Dec 09, 2021 / 20210379294 - Needle Cover for a Medical Injection Device | 7 |
92 | Brigitte Hammer | DE | Voerde | Aug 06, 2015 / 20150218684 - Cold-Rolled Flat Steel Product and Method for the Production Thereof | 7 |
93 | Chikara Kami | JP | Tokyo | Jun 22, 2017 / 20170175217 - HOT ROLLED AND ANNEALED FERRITIC STAINLESS STEEL SHEET, METHOD OF PRODUCING SAME, AND COLD ROLLED AND ANNEALED FERRITIC STAINLESS STEEL SHEET | 7 |
94 | Kaneharu Okuda | JP | Chiba | Apr 17, 2014 / 20140102597 - HIGH STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME | 7 |
95 | Tomokazu Masuda | JP | Kobe-Shi | Jul 13, 2017 / 20170198375 - WIRE ROD FOR STEEL WIRE, AND STEEL WIRE | 7 |
96 | Chris John Paul Samuel | US | Mobile, AL | Sep 24, 2015 / 20150267284 - METHODS FOR PRODUCTION OF HIGHLY FORMABLE EXTRA DEEP DRAW ENAMELING STEEL -- PRODUCT AND PROCESS FOR MANUFACTURE THEREOF | 7 |
97 | Roger Dale Boggs | US | Columbus, MS | Jun 19, 2014 / 20140166163 - PROCESS FOR MAKING COLD-ROLLED DUAL PHASE STEEL SHEET | 7 |
98 | Makoto Watanabe | JP | Tokyo | Oct 14, 2021 / 20210317319 - INSULATING COATING TREATMENT LIQUID, AND GRAIN-ORIENTED ELECTRICAL STEEL SHEET HAVING INSULATING COATING AND METHOD FOR PRODUCING THE SAME | 6 |
99 | Weiping Sun | US | Canton, MI | May 30, 2013 / 20130136950 - COMPLEX METALLOGRAPHIC STRUCTURED HIGH STRENGTH STEEL AND METHOD OF MANUFACTURING | 6 |
100 | Guobao Li | CN | Shanghai | Sep 01, 2022 / 20220275472 - 600 MPA GRADE NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF | 6 |