H02K 24/00
Machines adapted for the instantaneous transmission or reception of the angular displacement
Official title: Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn
H02K24/00 (Machines adapted for the instantaneous transmission or reception of the angular displacement) appears on 260 US grants and 271 published applications in this corpus.
Search patents in H02K- Granted patents
- 260
- Published applications
- 271
- Assignees
- 152
- Inventors
- 603
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 4 |
| 2004 | 1 | 5 |
| 2005 | 5 | 8 |
| 2006 | 4 | 2 |
| 2007 | 2 | 2 |
| 2008 | 6 | 5 |
| 2009 | 4 | 2 |
| 2010 | 2 | 10 |
| 2011 | 4 | 6 |
| 2012 | 9 | 12 |
| 2013 | 4 | 9 |
| 2014 | 5 | 7 |
| 2015 | 11 | 5 |
| 2016 | 5 | 1 |
| 2017 | 8 | 13 |
| 2018 | 3 | 10 |
| 2019 | 12 | 26 |
| 2020 | 20 | 22 |
| 2021 | 25 | 27 |
| 2022 | 20 | 25 |
| 2023 | 13 | 19 |
| 2024 | 22 | 12 |
| 2025 | 17 | 24 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resolver rotor and resolver8 Sep 2026US 12,732,078 B2Kabushiki Kaisha Toshiba
- Electric motor oil pump with integrated bearing support28 Jul 2026US 12,695,352 B2Schaeffler Technologies AG & Co. KG
- Rotating electric machine system and combined power system17 Mar 2026US 12,580,461 B2Honda Motor Co., Ltd.
- Electric axle drive train, control unit, and computer programme product17 Feb 2026US 12,552,256 B2Schaeffler Technologies AG & Co. KG
- Wheel side17 Feb 2026US 12,556,075 B2Kessler & Co. GmbH & Co. KG
- Rotational component for a rotary system20 Aug 2026US 2026/0246326 A1Schaeffler Technologies AG & Co. KG
- Rotary system having a resolver13 Aug 2026US 2026/0237556 A1Schaeffler Technologies AG & Co. KG
- Single (1x) speed variable reluctance resolver23 Jul 2026US 2026/0210735 A1Zfencoder, Inc.
- Traction machine and traction machine system applying the same23 Jul 2026US 2026/0213605 A1Zhongshan Broad-Ocean Motor Co., Ltd.
- Motor unit23 Jul 2026US 2026/0213622 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Joystick generating a polar coordinates signal utilizing a rotating magnetic field within a hollow toroid core221US 5,559,432 A1996
- Encoder alternator139US 7,362,018 B1Brunswick Corporation · 2008
- Electro mechanical position indicator using relatively moveable coils68US 4,223,300 AAGA Aktiebolag · 1980
- Stator wound resolver with staggered rotor48US 5,763,976 AParker-Hannifin Corporation · 1998
- Low cost resolver system35US 6,084,376 AAspen Motion Technologies, Inc. · 2000