H02K 7/14
Structural association with mechanical loads
Official title: Structural association with mechanical loads, e.g. with hand-held machine tools or fans (with fan or impeller for cooling the machine H02K9/06)
H02K7/14 (Structural association with mechanical loads) appears on 4,456 US grants and 5,442 published applications in this corpus.
Search patents in H02K- Granted patents
- 4,456
- Published applications
- 5,442
- Assignees
- 1,882
- Inventors
- 9,950
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 12 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 19 | 0 |
| 1981 | 5 | 0 |
| 1982 | 11 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 16 | 0 |
| 1989 | 20 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 22 | 0 |
| 1993 | 31 | 0 |
| 1994 | 30 | 0 |
| 1995 | 27 | 0 |
| 1996 | 38 | 0 |
| 1997 | 35 | 0 |
| 1998 | 49 | 0 |
| 1999 | 60 | 0 |
| 2000 | 56 | 0 |
| 2001 | 65 | 27 |
| 2002 | 62 | 57 |
| 2003 | 56 | 77 |
| 2004 | 77 | 90 |
| 2005 | 54 | 116 |
| 2006 | 76 | 102 |
| 2007 | 47 | 119 |
| 2008 | 64 | 104 |
| 2009 | 65 | 110 |
| 2010 | 77 | 117 |
| 2011 | 75 | 100 |
| 2012 | 79 | 110 |
| 2013 | 87 | 184 |
| 2014 | 87 | 151 |
| 2015 | 107 | 191 |
| 2016 | 124 | 204 |
| 2017 | 160 | 300 |
| 2018 | 182 | 354 |
| 2019 | 296 | 373 |
| 2020 | 286 | 426 |
| 2021 | 289 | 394 |
| 2022 | 290 | 434 |
| 2023 | 320 | 368 |
| 2024 | 396 | 345 |
| 2025 | 331 | 329 |
| 2026 | 188 | 260 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fan6 Oct 2026US 12,753,768 B2Levitronix LLC
- Motor, fan, and ventilation fan6 Oct 2026US 12,756,260 B2Mitsubishi Electric Corporation
- Power tool including conduction angle control6 Oct 2026US 12,756,336 B2Milwaukee Electric Tool Corporation
- Brushless DC motor power tool with combined PCB design29 Sep 2026US 12,749,945 B2Milwaukee Electric Tool Corporation
- Linear motor driving means for acoustic emitters22 Sep 2026US 12,742,898 B2Akitemos Solutions AB
- Implantable electromagnetic pumps8 Oct 2026US 2026/0306297 A1Verily Health Inc.
- Power tool with compact motor assembly8 Oct 2026US 2026/0307221 A1Black & Decker Inc.
- Motor Retention and Airflow Guide in a Power Tool8 Oct 2026US 2026/0307234 A1Black & Decker Inc.
- Electric motor8 Oct 2026US 2026/0312440 A1Nanjing Chervon Industry Co., Ltd.
- Electric motor8 Oct 2026US 2026/0312441 A1Nanjing Chervon Industry Co., Ltd.
Most cited
By later US patents
- Orthopedic surgical device2,191US 5,553,675 AMinnesota Mining and Manufacturing Company · 1996
- Powered surgical tool with control module that contains a sensor for remotely monitoring the tool power generating unit1,623US 7,638,958 B2Stryker Corporation · 2009
- Electric hand tool, in particular drill1,539US 5,533,581 ARobert Bosch GmbH · 1996
- Portable power tool1,521US 4,347,450 A1982
- Monitoring speed control and precision incrementing of motor for powered surgical instruments1,471US 9,895,148 B2Ethicon Endo-Surgery, Inc. · 2018