H01H 21/02
Details
H01H21/02 (Details) appears on 1,090 US grants and 823 published applications in this corpus.
Search patents in H01H- Granted patents
- 1,090
- Published applications
- 823
- Assignees
- 537
- Inventors
- 1,966
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 6 | 0 |
| 1978 | 14 | 0 |
| 1979 | 13 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 13 | 0 |
| 1983 | 17 | 0 |
| 1984 | 9 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 14 | 0 |
| 1989 | 8 | 0 |
| 1990 | 13 | 0 |
| 1991 | 16 | 0 |
| 1992 | 12 | 0 |
| 1993 | 9 | 0 |
| 1994 | 21 | 0 |
| 1995 | 15 | 0 |
| 1996 | 14 | 0 |
| 1997 | 22 | 0 |
| 1998 | 20 | 0 |
| 1999 | 16 | 0 |
| 2000 | 22 | 0 |
| 2001 | 16 | 5 |
| 2002 | 14 | 10 |
| 2003 | 16 | 20 |
| 2004 | 30 | 18 |
| 2005 | 20 | 27 |
| 2006 | 31 | 34 |
| 2007 | 13 | 23 |
| 2008 | 12 | 23 |
| 2009 | 13 | 22 |
| 2010 | 17 | 19 |
| 2011 | 19 | 24 |
| 2012 | 19 | 24 |
| 2013 | 21 | 33 |
| 2014 | 27 | 41 |
| 2015 | 37 | 45 |
| 2016 | 45 | 49 |
| 2017 | 41 | 54 |
| 2018 | 48 | 47 |
| 2019 | 52 | 51 |
| 2020 | 49 | 64 |
| 2021 | 62 | 50 |
| 2022 | 50 | 31 |
| 2023 | 33 | 37 |
| 2024 | 28 | 29 |
| 2025 | 24 | 22 |
| 2026 | 20 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wire management connector with wire bending relief for plug-in type electrical wiring devices6 Oct 2026US 12,756,131 B2Eaton Intelligent Power Limited
- Electronic device22 Sep 2026US 12,744,171 B2ASUSTeK COMPUTER INC.
- Electrical connector and switching device15 Sep 2026US 12,738,680 B2Alps Alpine Co., Ltd.
- Voltage transformer disconnect switch for utility metering sections of a medium voltage switchgear11 Aug 2026US 12,706,261 B2Iem New Sub 2 LLC
- Bidirectional operation mechanism for switching device and switching device assembly21 Jul 2026US 12,688,987 B2Schneider Electric (China) Co., Ltd.
- Switch system17 Sep 2026US 2026/0279702 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Limit switch17 Sep 2026US 2026/0279703 A1OMRON Corporation
- Battery configuration contactor assembly13 Aug 2026US 2026/0237572 A1Sensata Technologies, Inc.
- Switching system23 Jul 2026US 2026/0208819 A1
- Input device23 Jul 2026US 2026/0213093 A1Alps Alpine Co., Ltd.
Most cited
By later US patents
- Adapter assemblies for interconnecting surgical loading units and handle assemblies848US 10,163,589 B2Covidien LP · 2018
- Button mounting structure for car audio systems199US 6,960,734 B1Hyundai Mobis Co., Ltd. · 2005
- Switch device158US 6,800,825 B1Alps Electric Co., Ltd. · 2004
- Foot-operated control157US 4,965,417 A1990
- Surgical foot pedal control including ribbon switch arrangement124US 6,452,123 B1Advanced Medical Optics, Inc. · 2002