Top Inventors for class "Electricity: magnetically operated switches, magnets, and electromagnets" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Larry W. Fullerton | US | New Hope, AL | Jun 07, 2018 / 20180157948 - System and Method for Data Card Emulation | 105 |
2 | Mark D. Roberts | US | Huntsville, AL | Sep 12, 2019 / 20190274401 - Extendable Umbrella | 87 |
3 | Kouetsu Takaya | JP | Kounosu-Shi | Jun 07, 2018 / 20180158635 - ELECTROMAGNETIC CONTACTOR | 31 |
4 | Yasuhiro Naka | JP | Kounosu-Shi | Jul 30, 2015 / 20150213986 - ELECTROMAGNETIC SWITCH | 26 |
5 | James L. Richards | US | Fayetteville, TN | Jan 23, 2014 / 20140022730 - Magnetic Structures and Methods for Defining Magnetic Structures Using One-Dimensional Codes | 21 |
6 | Izumi Ozeki | JP | Ibaraki-Shi | Jun 15, 2017 / 20170169922 - RARE EARTH PERMANENT MAGNET AND METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNET | 19 |
7 | Tomohiro Omure | JP | Ibaraki-Shi | Jun 15, 2017 / 20170169922 - RARE EARTH PERMANENT MAGNET AND METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNET | 19 |
8 | Keisuke Taihaku | JP | Ibaraki-Shi | Jun 15, 2017 / 20170169922 - RARE EARTH PERMANENT MAGNET AND METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNET | 19 |
9 | Katsuya Kume | JP | Ibaraki-Shi | Jun 15, 2017 / 20170169922 - RARE EARTH PERMANENT MAGNET AND METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNET | 19 |
10 | Kenji Suzuki | JP | Kounosu-Shi | Jul 30, 2015 / 20150213986 - ELECTROMAGNETIC SWITCH | 18 |
11 | Takashi Ozaki | JP | Ibaraki-Shi | Jun 15, 2017 / 20170169922 - RARE EARTH PERMANENT MAGNET AND METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNET | 18 |
12 | Masami Niimi | JP | Handa-Shi | Sep 25, 2014 / 20140285040 - ELECTROMAGNETIC SWITCH | 12 |
13 | James Lee Richards | US | Fayetteville, TN | Feb 11, 2016 / 20160039340 - Selective proximity detection system and method | 11 |
14 | Toshiaki Okuno | JP | Ibaraki-Shi | Jun 15, 2017 / 20170169922 - RARE EARTH PERMANENT MAGNET AND METHOD FOR PRODUCING RARE EARTH PERMANENT MAGNET | 11 |
15 | Ryuichi Hashimoto | JP | Yamaga-Shi | Nov 28, 2013 / 20130313915 - RELAY UNIT AND PRODUCING METHOD THEREOF | 10 |
16 | Yuji Shiba | JP | Kounosu-Shi | Dec 31, 2015 / 20150380193 - ELECTROMAGNETIC CONTACTOR | 9 |
17 | Keisuke Yano | JP | Kikuchi-Shi | Nov 28, 2013 / 20130313915 - RELAY UNIT AND PRODUCING METHOD THEREOF | 9 |
18 | Mark D. Roberts | US | Hunstville, AL | Sep 27, 2012 / 20120242440 - SYSTEM FOR DETACHMENT OF CORRELATED MAGNETIC STRUCTURES | 8 |
19 | Yasuo Hayashida | JP | Kumamoto-Shi | Oct 03, 2013 / 20130257568 - CONTACT SWITCHING DEVICE | 8 |
20 | Christian Reuber | DE | Willich | Dec 30, 2021 / 20210408783 - EARTHING MODULE | 8 |
21 | Tomoori Odaka | JP | Osaka | Sep 13, 2012 / 20120229240 - R-Fe-B RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME | 8 |
22 | Mitsuhiro Murata | JP | Niwa-Gun | Nov 05, 2015 / 20150316017 - ENGINE STARTING APPARATUS | 7 |
23 | Hiroyuki Tachikawa | JP | Yokohama-Shi | Feb 19, 2015 / 20150048908 - CONTACT DEVICE AND ELECTROMAGNETIC CONTACTOR USING THE SAME | 7 |
24 | Takashi Yuba | JP | Tokyo | Mar 10, 2016 / 20160071663 - CONNECTOR AND SWITCH | 7 |
25 | Florence W. Ow | US | San Francisco, CA | Apr 30, 2015 / 20150119114 - MAGNETIC SYSTEMS FOR ELECTRONIC DEVICES AND ACCESSORIES | 7 |
26 | Shingo Mori | JP | Yamaga-Shi | Oct 03, 2013 / 20130257568 - CONTACT SWITCHING DEVICE | 7 |
27 | Thomas Schiepp | DE | Seitingen-Oberflacht | May 26, 2016 / 20160148736 - ACTUATOR DEVICE | 7 |
28 | Franz Kocijan | AU | Pappinbarra | Feb 12, 2015 / 20150042428 - MAGNET ARRAYS | 7 |
29 | Masaru Isozaki | JP | Ichihara-Shi | Dec 31, 2015 / 20150380193 - ELECTROMAGNETIC CONTACTOR | 7 |
30 | Satoshi Takano | JP | Shinagawa | Mar 07, 2013 / 20130057370 - ELECTROMAGNETIC RELAY | 7 |
31 | Masato Sagawa | JP | Kyoto-Shi | Oct 13, 2016 / 20160300650 - NDFEB SYSTEM SINTERED MAGNET | 7 |
32 | Keisuke Hirano | JP | Ibaraki-Shi | Oct 09, 2014 / 20140301090 - FLAME-RESISTANT COMPOSITE MEMBER | 7 |
33 | Hideyuki Morimoto | JP | Osaka | Sep 13, 2012 / 20120229240 - R-Fe-B RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME | 7 |
34 | James Gerard Maloney | US | Industry, PA | Nov 18, 2021 / 20210358697 - CIRCUIT BREAKERS WITH HANDLE BEARING PINS | 6 |
35 | Yuichi Yamamoto | JP | Kounosu-Shi | Jun 26, 2014 / 20140176268 - ELECTROMAGNETIC SWITCH | 6 |
36 | Jun Shen | US | Phoenix, AZ | Jul 19, 2012 / 20120182099 - ELECTROMECHANICAL RELAY AND METHOD OF MAKING SAME | 6 |
37 | Koshi Yoshimura | JP | Osaka | Mar 27, 2014 / 20140083568 - CORROSION-RESISTANT MAGNET AND METHOD FOR PRODUCING THE SAME | 6 |
38 | Futoshi Kuniyoshi | JP | Osaka | May 01, 2014 / 20140120248 - RH DIFFUSION SOURCE, AND METHOD FOR PRODUCING R-T-B-BASED SINTERED MAGNET USING SAME | 6 |
39 | Masanao Sugisawa | JP | Hekinan-City | Aug 15, 2013 / 20130207750 - SOLENOID DEVICE AND ELECTROMAGNETIC RELAY | 6 |
40 | Xianrui Huang | US | Clifton Park, NY | Jun 28, 2012 / 20120165200 - METHODS FOR MAKING LOW RESISTIVITY JOINTS | 5 |
41 | Kurt Thomas Zarbock | US | Advance, NC | Jul 19, 2012 / 20120182098 - ELECTRICAL SWITCHING DEVICE | 5 |
42 | Katsuya Kume | JP | Osaka | May 19, 2016 / 20160141100 - RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET | 5 |
43 | Todd Richard Christenson | US | Albuquerque, NM | Jan 13, 2022 / 20220014120 - Piezo-Elements for Wearable Devices | 5 |
44 | Matthew D. Rohrbach | US | San Francisco, CA | Dec 11, 2014 / 20140361142 - MAGNETIC STAND FOR ELECTRONIC DEVICE | 5 |
45 | Yoshinori Shingaki | JP | Ibaraki | Apr 12, 2012 / 20120086531 - PERMANENT MAGNET AND A MANUFACTURING METHOD THEREOF | 5 |
46 | Robert Lynn Lafountain | US | Charlestown, IN | Feb 19, 2015 / 20150048910 - DOUBLE POLE-DOUBLE THROW PROXIMITY SWITCH | 5 |
47 | Sean D. Lubner | US | Trumbull, CT | Aug 22, 2013 / 20130214887 - ACCESSORY DEVICE WITH MAGNETIC ATTACHMENT | 5 |
48 | Kiyokazu Haruno | JP | Anjo-Shi | Sep 25, 2014 / 20140285040 - ELECTROMAGNETIC SWITCH | 5 |
49 | Jiang Ai | US | Cupertino, CA | Jun 11, 2015 / 20150160696 - COVER | 5 |
50 | Taehyun Kim | JP | Tokyo | May 15, 2014 / 20140132373 - ELECTROMAGNETICALLY OPERATED DEVICE AND SWITCHING DEVICE INCLUDING THE SAME | 5 |
51 | Elvis M. Kibiti | US | San Francisco, CA | Apr 16, 2020 / 20200117235 - HANDHELD PORTABLE DEVICE | 5 |
52 | Yuuki Fukuda | JP | Osaka | Nov 03, 2011 / 20110267160 - PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET | 5 |
53 | Sang Jin Lee | KR | Daegu | Jan 28, 2016 / 20160025551 - INTELLIGENT NOISE MONITORING DEVICE AND NOISE MONITORING METHOD USING THE SAME | 5 |
54 | Kelly Loum | US | Athens, AL | May 30, 2013 / 20130135071 - SYSTEM AND METHOD FOR FOCUSING MAGNETIC FIELDS | 5 |
55 | Koji Okubo | JP | Kumagaya-Shi | Jun 28, 2012 / 20120161908 - Polarized Electromagnet | 5 |
56 | Yoichi Hasegawa | JP | Tokyo | Jan 28, 2016 / 20160027602 - ELECTROMAGNETIC RELAY | 5 |
57 | Kazuo Kubono | JP | Tokyo | Jan 03, 2019 / 20190006139 - ELECTROMAGNETIC RELAY | 5 |
58 | Tatsuo Shinoura | JP | Kyoto | Mar 04, 2010 / 20100052830 - HIGH FREQUENCY RELAY AND ITS CONNECTION STRUCTURE | 5 |
59 | Rudolf Mikl | AT | Arbesthal | Dec 29, 2016 / 20160379785 - Electromagnetic Relay | 5 |
60 | Yuichi Satsu | JP | Hitachi | Oct 24, 2013 / 20130278104 - Rare Earth Magnet and Motor Using the Same | 5 |
61 | Mahesh Jaywant Rane | IN | Secunderabad | Aug 20, 2015 / 20150235796 - LIMITER TYPE BLOW OPEN AIR CIRCUIT BREAKER | 5 |
62 | Toshinobu Hoshino | JP | Osaka | Nov 03, 2011 / 20110267160 - PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET | 5 |
63 | Tsukasa Nishimura | JP | Hokkaido | Oct 13, 2016 / 20160300679 - ELECTROMAGNETIC RELAY | 5 |
64 | Guy Aubert | FR | Poitiers | Dec 31, 2015 / 20150377993 - Method and Device for Magnetic Field Correction for an NMR Machine | 5 |
65 | Tomokazu Horio | JP | Osaka | Nov 03, 2011 / 20110267160 - PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET | 5 |
66 | Andrew Lauder | US | San Francisco, CA | May 21, 2015 / 20150138149 - PORTABLE MULTI-TOUCH INPUT DEVICE | 5 |
67 | Junichi Nakayama | JP | Osaka | Jun 01, 2017 / 20170152412 - PRESSURE-SENSITIVE ADHESIVE SHEET AND RELEASE FILM-SUPPORTED PRESSURE-SENSITIVE ADHESIVE SHEET | 5 |
68 | Jonathan P. Ive | US | San Francisco, CA | Jan 13, 2022 / 20220014657 - PORTABLE ELECTRONIC DEVICE | 5 |
69 | Christopher J. Stringer | US | Woodside, CA | Jul 28, 2022 / 20220236765 - ACCESSORIES FOR PORTABLE ELECTRONIC DEVICES | 5 |
70 | Daniel J. Coster | US | San Francisco, CA | Dec 02, 2021 / 20210373597 - PORTABLE COMPUTER UNIFIED TOP CASE | 5 |
71 | Richard Anthony Connell | GB | Cambridge | Nov 05, 2015 / 20150318134 - ELECTRICAL CONTACT SETS | 5 |
72 | Tetsuhiko Mizoguchi | JP | Kyoto-Shi | Oct 13, 2016 / 20160300650 - NDFEB SYSTEM SINTERED MAGNET | 5 |
73 | Joachim Gerster | DE | Alzenau | Jun 30, 2016 / 20160190421 - METHOD FOR PRODUCING A THERMOELECTRIC OBJECT FOR A THERMOELECTRIC CONVERSION DEVICE | 5 |
74 | Michael Fasano | US | Watertown, CT | Feb 16, 2017 / 20170047185 - Circuit Breaker with Movable Terminal Barrier | 5 |
75 | Eric Passman | US | Piscataway, NJ | Oct 08, 2015 / 20150287522 - HIGH TEMPERATURE ELECTROMAGNETIC COIL ASSEMBLIES | 5 |
76 | Hiroshi Nagata | JP | Ibaraki | Apr 12, 2012 / 20120086531 - PERMANENT MAGNET AND A MANUFACTURING METHOD THEREOF | 5 |
77 | Robert Franconi | US | New Hartford, CT | Oct 08, 2015 / 20150287522 - HIGH TEMPERATURE ELECTROMAGNETIC COIL ASSEMBLIES | 5 |
78 | Izumi Ozeki | JP | Osaka | May 19, 2016 / 20160141100 - RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET | 5 |
79 | Joachim Becker | DE | Schwetzingen | Jul 19, 2012 / 20120182096 - INSTALLATION SWITCHING DEVICE | 4 |
80 | Claus-Peter Hasel | DE | Memmingen | Apr 18, 2013 / 20130093548 - SOLENOID | 4 |
81 | Takahisa Inagaki | JP | Nishio-Shi | Jan 31, 2013 / 20130027157 - STARTER-USE ELECTROMAGNETIC SWITCH | 4 |
82 | Takuya Uchiyama | JP | Tokyo | Mar 24, 2016 / 20160086755 - ELECTROMAGNETIC RELAY | 4 |
83 | Toshikatsu Ohgami | JP | Saitama | Jun 07, 2012 / 20120139673 - ELECTROMAGNETIC CONTACT DEVICE | 4 |
84 | Shinya Sakurada | JP | Tokyo | Mar 24, 2016 / 20160086702 - PERMANENT MAGNET, MOTOR, AND GENERATOR | 4 |
85 | Josef Graf | DE | Hahnbach | Nov 15, 2012 / 20120286906 - SWITCHING DEVICE AND METHOD FOR INSERTING OR REMOVING A TOLERANCE INSERT IN A MAGNET CHAMBER OF A SWITCHING DEVICE | 4 |
86 | Yosuke Horiuchi | JP | Tokyo | Mar 24, 2016 / 20160086702 - PERMANENT MAGNET, MOTOR, AND GENERATOR | 4 |
87 | Koji Okubo | JP | Kounosu-Shi | Mar 28, 2013 / 20130076463 - ELECTROMAGNETIC CONTACTOR AND ASSEMBLY METHOD FOR THE SAME | 4 |
88 | Tsukasa Yamashita | JP | Yamaga-Shi | Jan 30, 2014 / 20140028418 - ELECTROMAGNETIC RELAY | 4 |
89 | Akikazu Uchida | JP | Obu-City | Feb 06, 2014 / 20140035705 - RELAY | 4 |
90 | Masanori Nakamura | JP | Kyoto | Jul 13, 2017 / 20170200945 - POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY | 4 |
91 | Mark Roberts | US | Huntsville, AL | Nov 28, 2013 / 20130314184 - Magnetic Device Using Non Polarized Magnetic Attraction Elements | 4 |
92 | Yeon Soon Choi | KR | Gyeongsangbuk-Do | Jul 02, 2015 / 20150187522 - ELECTROMAGNETIC SWITCHING DEVICE | 4 |
93 | Markus Birner | DE | Zirndorf | Dec 24, 2015 / 20150371800 - ELECTROMAGNETIC RELAY | 4 |
94 | Nobuo Yatsu | JP | Tokyo | Mar 24, 2016 / 20160086755 - ELECTROMAGNETIC RELAY | 4 |
95 | Osamu Kashimura | JP | Tokyo | Dec 31, 2015 / 20150380193 - ELECTROMAGNETIC CONTACTOR | 4 |
96 | Yojiro Saruwatari | JP | Kyoto | Oct 22, 2009 / 20090261928 - RELAY | 4 |
97 | Yasuyuki Masui | JP | Kumamoto-Shi | Jan 30, 2014 / 20140028418 - ELECTROMAGNETIC RELAY | 4 |
98 | Kenichi Suzuki | JP | Tokyo | Sep 15, 2022 / 20220293310 - RARE-EARTH-BASED MAGNET POWDER, BONDED MAGNET, BONDED MAGNET COMPOUND, SINTERED MAGNET, METHOD OF MANUFACTURING RARE-EARTH-BASED MAGNET POWDER, AND METHOD OF MANUFACTURING RARE-EARTH BASED PERMANENT MAGNET | 4 |
99 | Takehisa Minowa | JP | Echizen-Shi | Oct 08, 2015 / 20150284872 - METHOD AND APPARATUS FOR EXTRACTING AND REMOVING RARE EARTH METAL IONS FROM PLATING SOLUTION | 4 |
100 | Kazuhisa Kinoshita | JP | Aichi | Nov 12, 2015 / 20150325399 - CONTACT DEVICE | 4 |