H02K 29/08
Using magnetic effect devices
Official title: using magnetic effect devices, e.g. Hall-plates, magneto-resistors (H02K29/12 takes precedence)
H02K29/08 (Using magnetic effect devices) appears on 1,252 US grants and 888 published applications in this corpus.
Search patents in H02K- Granted patents
- 1,252
- Published applications
- 888
- Assignees
- 520
- Inventors
- 2,322
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 14 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 21 | 0 |
| 1986 | 25 | 0 |
| 1987 | 26 | 0 |
| 1988 | 40 | 0 |
| 1989 | 27 | 0 |
| 1990 | 28 | 0 |
| 1991 | 27 | 0 |
| 1992 | 30 | 0 |
| 1993 | 13 | 0 |
| 1994 | 13 | 0 |
| 1995 | 17 | 0 |
| 1996 | 10 | 0 |
| 1997 | 28 | 0 |
| 1998 | 24 | 0 |
| 1999 | 38 | 0 |
| 2000 | 41 | 0 |
| 2001 | 31 | 9 |
| 2002 | 34 | 24 |
| 2003 | 20 | 25 |
| 2004 | 33 | 39 |
| 2005 | 25 | 29 |
| 2006 | 21 | 37 |
| 2007 | 30 | 26 |
| 2008 | 15 | 28 |
| 2009 | 21 | 29 |
| 2010 | 21 | 21 |
| 2011 | 20 | 20 |
| 2012 | 15 | 34 |
| 2013 | 23 | 31 |
| 2014 | 22 | 41 |
| 2015 | 15 | 43 |
| 2016 | 28 | 35 |
| 2017 | 35 | 38 |
| 2018 | 37 | 57 |
| 2019 | 59 | 60 |
| 2020 | 47 | 58 |
| 2021 | 57 | 49 |
| 2022 | 39 | 27 |
| 2023 | 32 | 41 |
| 2024 | 40 | 43 |
| 2025 | 29 | 33 |
| 2026 | 18 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool driver with reaction torque sensor for use in robotic surgery6 Oct 2026US 12,751,780 B2Auris Health, Inc.
- Brushless DC motor power tool with combined PCB design29 Sep 2026US 12,749,945 B2Milwaukee Electric Tool Corporation
- Galvanometer motor and LiDAR29 Sep 2026US 12,749,956 B2Suteng Innovation Technology Co., Ltd.
- Compact outer-rotor brushless motor for a power tool25 Aug 2026US 12,719,329 B2Black & Decker Inc.
- Brushless DC motor configuration for a power tool11 Aug 2026US 12,706,508 B2Milwaukee Electric Tool Corporation
- Rotary position sensor13 Aug 2026US 2026/0238103 A1Honeywell International Inc.
- Power tool23 Jul 2026US 2026/0213615 A1Makita Corporation
- Magnetic sensor, methods for manufacturing and designing same, and motor device18 Jun 2026US 2026/0169100 A1TDK Corporation
- Vehicle drive device11 Jun 2026US 2026/0163451 A1Aisin Corporation
- Brushless motor14 May 2026US 2026/0135432 A1AAC Microtech (Changzhou) Co., Ltd.
Most cited
By later US patents
- Methods and apparatus for increasing power of permanent magnet motors1,432US 6,777,838 B22004
- Bearingless blood pump and electronic drive system372US 6,071,093 AABIOMED, Inc. · 2000
- Apparatus for detecting a rotary position of a shaft245US 4,719,419 AHarris Graphics Corporation · 1988
- Electrical rotary drive190US 6,351,048 B1Levitronix LLC · 2002
- Permanent magnet d.c. motor having a radially-disposed working flux gap150US 5,659,217 A1997