H02K 7/1023
Using electromagnets
Official title: {using electromagnets}
H02K7/1023 (Using electromagnets) appears on 199 US grants and 185 published applications in this corpus.
Search patents in H02K- Granted patents
- 199
- Published applications
- 185
- Assignees
- 137
- Inventors
- 517
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 4 |
| 2003 | 2 | 4 |
| 2004 | 4 | 6 |
| 2005 | 4 | 2 |
| 2006 | 3 | 5 |
| 2007 | 1 | 7 |
| 2008 | 3 | 5 |
| 2009 | 3 | 7 |
| 2010 | 6 | 8 |
| 2011 | 5 | 5 |
| 2012 | 4 | 5 |
| 2013 | 5 | 5 |
| 2014 | 2 | 3 |
| 2015 | 7 | 2 |
| 2016 | 2 | 4 |
| 2017 | 3 | 8 |
| 2018 | 5 | 13 |
| 2019 | 6 | 9 |
| 2020 | 10 | 20 |
| 2021 | 12 | 12 |
| 2022 | 8 | 6 |
| 2023 | 11 | 16 |
| 2024 | 11 | 17 |
| 2025 | 14 | 10 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Linear motor6 Oct 2026US 12,753,831 B2Beijing Youzhuju Network Technology Co., Ltd.
- Electric motor having an angle sensor29 Sep 2026US 12,749,952 B2Sew-Eurodrive GmbH & Co. KG
- Drive system15 Sep 2026US 12,738,804 B2Sew-Eurodrive GmbH & Co. KG
- Electric motor25 Aug 2026US 12,719,333 B2Parker-Hannifin Corporation
- Battery-powered wheelbarrow5 May 2026US 12,620,875 B2Makita Corporation
- Drive device and robot equipped with drive device27 Aug 2026US 2026/0249448 A1Fanuc Corporation
- Apparatus having at least one actuator device for precisely influencing the movability of a transmission element6 Aug 2026US 2026/0229954 A1INVENTUS Engineering GmbH
- Linear motor18 Dec 2025US 2025/0383012 A1Beijing Youzhuju Network Technology Co., Ltd.
- Electric actuator11 Dec 2025US 2025/0379489 A1Nidec Corporation
- Electric actuator11 Dec 2025US 2025/0379491 A1Nidec Corporation
Most cited
By later US patents
- Motor/generator apparatus for motor vehicle151US 6,425,838 B1Hitachi Car Engineering Co., Ltd. · 2002
- Power train system for a vehicle and method for operating same136US 6,048,288 AToyota Jidosha Kabushiki Kaisha · 2000
- Brake control for rotary electric tools81US 4,029,159 A1977
- Disk drive with internal brake and static discharge49US 4,701,653 APapst-Motoren GmbH & Co. KG · 1987
- Lightweight electric robotic actuator47US 4,577,127 AWestinghouse Electric Corp. · 1986