Top Inventors for class "Tool driving or impacting" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Heiko Roehm | DE | Stuttgart | Dec 16, 2021 / 20210390842 - Hand-Held Power Tool | 42 |
2 | Tobias Herr | DE | Stuttgart | Sep 08, 2022 / 20220281082 - Method for Operating a Handheld Power Tool | 38 |
3 | Masanori Furusawa | JP | Anjo-Shi | Dec 30, 2021 / 20210402584 - POWER TOOL | 25 |
4 | Daniel Puzio | US | Baltimore, MD | Aug 11, 2022 / 20220250180 - POWER TOOL FOR FORMING THREADS | 23 |
5 | Hiroki Ikuta | JP | Anjo-Shi | Jul 21, 2022 / 20220226881 - POWER TOOL | 19 |
6 | Gerhard Meixner | DE | Filderstadt | Jul 26, 2012 / 20120187639 - HOLDING DEVICE FOR HAND MACHINE TOOLS, IN PARTICULAR HOLDING DEVICE FOR A DRILL AND/OR CHIPPING HAMMER | 18 |
7 | Willy Braun | DE | Neustetten | Nov 11, 2021 / 20210347031 - ACTUATION UNIT, LOCKING UNIT AND CLAMPING UNIT FOR A POWER HAND TOOL | 18 |
8 | Juergen Lennartz | DE | Ostfildern | May 12, 2016 / 20160129578 - Device for Operating a Hand-Held Machine Tool | 17 |
9 | Yonosuke Aoki | JP | Anjo-Shi | Jul 01, 2021 / 20210197290 - POWER TOOL | 17 |
10 | Kazutaka Iwata | JP | Ibaraki | Mar 17, 2016 / 20160079887 - ELECTRIC TOOL | 16 |
11 | Yoshitaka Machida | JP | Anjo-Shi | Sep 08, 2022 / 20220281092 - POWER TOOL HAVING ROTARY HAMMER MECHANISM | 16 |
12 | Joachim Hecht | DE | Magstadt | May 12, 2016 / 20160129577 - HAND-HELD POWER TOOL | 15 |
13 | Hajime Takeuchi | JP | Anjo-Shi | Dec 30, 2021 / 20210402584 - POWER TOOL | 15 |
14 | Markus Hartmann | DE | Mauerstetten | Oct 17, 2019 / 20190314970 - CONTROL METHOD FOR A PERCUSSIVE HAND-HELD POWER TOOL | 14 |
15 | Nobuhiro Takano | JP | Ibaraki | Jun 01, 2017 / 20170155258 - ELECTRIC OPERATING MACHINE | 14 |
16 | Ryunosuke Kumagai | JP | Anjo-Shi | Jun 01, 2017 / 20170151657 - POWER TOOL | 13 |
17 | Joseph P. Kelleher | US | Parkville, MD | Apr 16, 2020 / 20200114499 - LIGHTED POWER TOOL | 13 |
18 | Tomomasa Nishikawa | JP | Ibaraki | Sep 14, 2017 / 20170259412 - IMPACT TOOL | 12 |
19 | Hardy Schmid | DE | Stuttgart | Jan 06, 2022 / 20220001503 - Suction Adapter for Connecting an Insertion Tool to a Suction Apparatus | 12 |
20 | Yoshihiro Kasuya | JP | Anjo-Shi | Jan 07, 2016 / 20160001433 - STRIKING TOOL | 12 |
21 | Craig A. Schell | US | Street, MD | Oct 13, 2016 / 20160301340 - POWER TOOL WITH AUTOMATIC FEATHERING MODE | 12 |
22 | Hidenori Nagasaka | JP | Anjo-Shi | Aug 20, 2020 / 20200262036 - POWER TOOL HAVING HAMMER MECHANISM | 11 |
23 | Martin Kraus | DE | Filderstadt | Dec 27, 2018 / 20180370014 - HAND-HELD POWER TOOL | 11 |
24 | Dietmar Saur | DE | Gomaringen | Nov 27, 2014 / 20140346744 - TOOL ATTACHMENT FOR A HAND-HELD MACHINE TOOL | 11 |
25 | Black & Decker Inc. | US | Newark, DE | Aug 08, 2013 / 20130199811 - TWIST-HANDLED POWER TOOL WITH LOCKING SYSTEM | 11 |
26 | Joachim Schadow | DE | Stuttgart | Jul 01, 2021 / 20210201705 - Sealing Device for Sealing at least one Storage and/or Packaging Device for Durable Goods, particularly Machine Tools, and/or for Sealing at least one Piece of Information | 11 |
27 | Paul K. Trautner | US | York, PA | Aug 02, 2012 / 20120193114 - MULTI-MODE DRILL WITH MODE COLLAR | 11 |
28 | Otto Baumann | DE | Leinfelden-Echterdingen | Oct 13, 2011 / 20110247848 - Hand-Held Power Tool | 10 |
29 | Albert Binder | CH | Buchs | Oct 29, 2015 / 20150306751 - FASTENING TOOL WITH MAGNETIC PISTON HOLDER | 10 |
30 | Tomoyuki Kondo | JP | Anjo-Shi | Jun 30, 2022 / 20220203512 - POWER TOOL | 10 |
31 | Tomomasa Nishikawa | JP | Hitachinaka | Jul 30, 2015 / 20150214520 - ELECTRIC DEVICE, BATTERY PACK, AND ELECTRIC APPARATUS | 10 |
32 | Katsuhiro Oomori | JP | Ibaraki | Dec 19, 2013 / 20130333910 - IMPACT TOOL | 9 |
33 | Gan Wei | CN | Nanjing | Mar 31, 2016 / 20160089771 - ELECTRIC SCREWDRIVER | 9 |
34 | Manfred Lutz | DE | Filderstadt | Aug 04, 2022 / 20220243769 - Hand-Held Power Tool | 9 |
35 | Andreas Friedrich | DE | Limburg | May 12, 2016 / 20160129579 - Side Handle | 9 |
36 | Holger Ruebsaamen | DE | Stuttgart | Feb 13, 2014 / 20140041889 - Hand-Held Power Tool | 9 |
37 | Joerg Maute | DE | Sindelfingen | Dec 29, 2016 / 20160375570 - Machine Tool Device | 9 |
38 | Rudolf Berger | DE | Grunwald | Sep 18, 2014 / 20140262400 - ELECTRIC TOOL HAVING A PROTECTIVE HOOD | 9 |
39 | Andre Ullrich | DE | Leinfelden-Echterdingen | Jan 03, 2019 / 20190001477 - HAND-HELD POWER TOOL | 9 |
40 | Manabu Sugimoto | JP | Anjo-Shi | Aug 20, 2020 / 20200262036 - POWER TOOL HAVING HAMMER MECHANISM | 8 |
41 | Qiang Zhang | US | Lutherville, MD | Feb 25, 2016 / 20160052118 - HYBRID IMPACT TOOL | 8 |
42 | Andreas Schlegel | DE | Leinfelden-Echterdingen | Jan 03, 2019 / 20190001477 - HAND-HELD POWER TOOL | 8 |
43 | Tokuo Hirabayashi | JP | Anjo-Shi | Jun 01, 2017 / 20170151657 - POWER TOOL | 8 |
44 | Hironori Mashiko | JP | Ibaraki | Apr 16, 2020 / 20200114501 - DRIVER | 8 |
45 | Robert S. Gehret | US | Hampstead, MD | Apr 16, 2020 / 20200114499 - LIGHTED POWER TOOL | 8 |
46 | Rudolf Fuchs | DE | Neuhausen | Jun 26, 2014 / 20140173918 - Machine Tool Separating Device | 8 |
47 | Warren Andrew Seith | US | Bethlehem, PA | Mar 19, 2015 / 20150075829 - Angle Impact Tool | 8 |
48 | Michael K. Forster | US | White Hall, MD | Aug 11, 2022 / 20220255479 - FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL | 8 |
49 | Andre Ullrich | DE | Filderstadt-Bernhausen | Aug 02, 2012 / 20120193116 - Transmission device | 8 |
50 | Hitoshi Suzuki | JP | Anjo-Shi | Jul 21, 2022 / 20220231576 - ELECTRIC POWERED WORK MACHINE | 8 |
51 | Shinji Hirabayashi | JP | Anjo-Shi | Jun 25, 2015 / 20150174748 - Driver Tool | 7 |
52 | Scott J. Eshleman | US | Parkville, MD | Oct 17, 2019 / 20190314961 - WAVEFORM SHAPING IN POWER TOOL POWERED BY ALTERNATING-CURRENT POWER SUPPLY | 7 |
53 | Yoshitaka Ichikawa | JP | Anjo-Shi | Aug 20, 2020 / 20200260644 - ELECTRIC WORKING MACHINE | 7 |
54 | Wu Chen | CN | Nanjing | Jul 13, 2017 / 20170201853 - POWER TOOL SYSTEM | 7 |
55 | Shinji Onoda | JP | Anjo-Shi | Dec 30, 2021 / 20210402584 - POWER TOOL | 7 |
56 | Tomohiro Ukai | JP | Anjo-Shi | Jun 09, 2016 / 20160165328 - RECHARGEABLE RADIO | 7 |
57 | David C. Tomayko | US | Ellicott City, MD | Jun 01, 2017 / 20170151659 - TOOL HAVING COMPOUND PLANETARY TRANSMISSION | 7 |
58 | Helmut Braun | DE | Bergkirchen | Feb 04, 2016 / 20160032548 - Soil Compacting Device Having Spring Suspension and Guiding | 7 |
59 | Liang Chen | CN | Nanjing | Mar 10, 2022 / 20220071096 - WALK-BEHIND SELF-PROPELLED MACHINE | 7 |
60 | Frantisek Harcar | SK | Lipany | Feb 21, 2013 / 20130043052 - HAMMER DRILL | 7 |
61 | Jens Blum | DE | Filderstadt | Sep 08, 2022 / 20220281082 - Method for Operating a Handheld Power Tool | 7 |
62 | Thomas Bernhardt | DE | Aichtal-Groetzingen | Feb 13, 2014 / 20140041889 - Hand-Held Power Tool | 7 |
63 | Marcus Schuller | DE | Dettenhausen | Apr 16, 2020 / 20200114490 - Protective Device for a Hand-Held Power Tool | 7 |
64 | Hikaru Kamegai | JP | Anjo-Shi | Sep 20, 2012 / 20120234571 - IMPACT TOOL | 7 |
65 | Takamasa Hanai | JP | Anjo-Shi | Jan 23, 2014 / 20140020922 - DUST COLLECTING DEVICE AND IMPACT TOOL | 7 |
66 | Mark A. Kubale | US | West Bend, WI | Oct 07, 2021 / 20210308815 - POWER TOOL DUST COLLECTOR | 7 |
67 | Kiyonobu Yoshikane | JP | Anjo-Shi | Aug 25, 2022 / 20220266432 - POWER TOOL HAVING A HAMMER MECHANISM | 7 |
68 | David C. Campbell | US | Bel Air, MD | Apr 28, 2016 / 20160114408 - POWER TOOL WITH AUTOMATIC CHUCK | 6 |
69 | Cody Moore | US | Waco, TX | Apr 19, 2018 / 20180104806 - REVERSIBLE BUSHING | 6 |
70 | Yoshiro Tada | JP | Anjo-Shi | Dec 30, 2021 / 20210402584 - POWER TOOL | 6 |
71 | Eduard Pfeiffer | DE | Halblech | Oct 17, 2019 / 20190314970 - CONTROL METHOD FOR A PERCUSSIVE HAND-HELD POWER TOOL | 6 |
72 | Yasuhiro Kakiuchi | JP | Anjo-Shi | Jun 26, 2014 / 20140174777 - IMPACT TOOL | 6 |
73 | Gerd Schlesak | DE | Tamm | Jun 11, 2015 / 20150158166 - Pneumatic Percussion Mechanism Apparatus | 6 |
74 | Dennis J. Grzybowski | US | New Berlin, WI | Oct 13, 2016 / 20160301113 - BATTERY PACK | 6 |
75 | Shisong Zhang | CN | Suzhou | Sep 08, 2022 / 20220280009 - CLEANING ROBOT AND CONTROL METHOD THEREOF | 6 |
76 | Kazuya Sakamaki | JP | Tokyo | Nov 21, 2013 / 20130307355 - POWER TOOL | 6 |
77 | Takuya Kusakawa | JP | Anjo-Shi | Sep 15, 2022 / 20220292950 - COMMUNICATOR, ELECTRIC WORKING MACHINE, AND COMMUNICATION METHOD | 6 |
78 | Andrew E. Seman, Jr. | US | Pylesville, MD | Jun 30, 2022 / 20220209706 - HIGH-POWER BATTERY-OPERATED POWER TOOL | 6 |
79 | San-Yih Su | TW | Taichung | Oct 01, 2015 / 20150275669 - AIR-TIGHT SWITCHING DEVICE FOR USE IN A PNEUMATIC TOOL | 6 |
80 | Florian Esenwein | DE | Uhingen-Holzhausen | Aug 15, 2013 / 20130205604 - Shaft Bearing Device for a Hand-Held Power Tool | 6 |
81 | Akihiro Ito | JP | Anjo-Shi | Jan 06, 2022 / 20220001462 - DRILLING TOOL | 6 |
82 | Johan Svennung | SE | Jonkoping | Jan 29, 2015 / 20150027742 - Battery-Powered Portable Tools | 6 |
83 | Masao Miwa | JP | Anjo-Shi | Dec 30, 2021 / 20210402584 - POWER TOOL | 6 |
84 | Robert Bosch Gmbh | DE | Stuttgart | Jun 30, 2016 / 20160184956 - MACHINE TOOL WITH TOOL-ACCOMMODATING DEVICE | 6 |
85 | Hayato Yamaguchi | JP | Ibaraki | Feb 12, 2015 / 20150041167 - ELECTRIC WORKING MACHINE | 6 |
86 | Steven J. Phillips | US | Ellicott City, MD | Oct 28, 2021 / 20210336396 - BATTERY PACK POWER TRANSFER ADAPTOR | 6 |
87 | Hironori Mashiko | JP | Hitachinaka | Dec 25, 2014 / 20140374130 - Impact Tool | 6 |
88 | Scott Eshleman | US | Parkville, MD | Apr 16, 2020 / 20200114499 - LIGHTED POWER TOOL | 6 |
89 | Sinisa Andrasic | DE | Schoenaich | Apr 16, 2020 / 20200114490 - Protective Device for a Hand-Held Power Tool | 6 |
90 | Jeffrey M. Zeiler | US | Pewaukee, WI | Jun 07, 2018 / 20180160266 - WIRELESS TRACKING OF POWER TOOLS AND RELATED DEVICES | 6 |
91 | James D. Schroeder | US | Dallastown, PA | Dec 16, 2021 / 20210387271 - TABLE SAW | 6 |
92 | Daniel Barth | DE | Leinfelden-Echterdingen | Dec 29, 2016 / 20160375570 - Machine Tool Device | 5 |
93 | Hitoshi Iida | JP | Anjo-Shi | Aug 25, 2022 / 20220266438 - ELECTRIC POWER TOOL | 5 |
94 | Karl Frauhammer | DE | Leinfelden-Echterdingen | Oct 20, 2011 / 20110253404 - HAND-HELD POWER TOOL | 5 |
95 | Wolf Matthias | DE | Stuttgart | Apr 24, 2014 / 20140113179 - RECHARGEABLE BATTERY FOR HAND-GUIDED ELECTROMECHANICAL TOOLS | 5 |
96 | Chuan Cheong Yew | MY | Penang | Dec 18, 2014 / 20140367928 - HANDHELD MACHINE TOOL | 5 |
97 | Angus Peter Robson | NZ | Matamata | May 19, 2016 / 20160136798 - BREAKING MACHINE SHOCK ABSORBING APPARATUS | 5 |
98 | Mizuho Nakamura | JP | Ibaraki | Jul 30, 2015 / 20150211535 - PORTABLE BLOWER | 5 |
99 | Aldo Di Nicolantonio | CH | Recherswil | Sep 04, 2014 / 20140245620 - Portable power tool actuating element for a jigsaw, and jigsaw | 5 |
100 | Jochen Kuntner | AT | Dornbirn | Oct 29, 2015 / 20150306751 - FASTENING TOOL WITH MAGNETIC PISTON HOLDER | 5 |