H01H 3/22
Power arrangements internal to the switch for operating the driving mechanism
H01H3/22 (Power arrangements internal to the switch for operating the driving mechanism) appears on 1,137 US grants and 791 published applications in this corpus.
Search patents in H01H- Granted patents
- 1,137
- Published applications
- 791
- Assignees
- 411
- Inventors
- 2,092
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 19 | 0 |
| 1979 | 23 | 0 |
| 1980 | 14 | 0 |
| 1981 | 21 | 0 |
| 1982 | 10 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 14 | 0 |
| 1986 | 7 | 0 |
| 1987 | 26 | 0 |
| 1988 | 26 | 0 |
| 1989 | 20 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 15 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 26 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 33 | 0 |
| 2000 | 33 | 0 |
| 2001 | 21 | 6 |
| 2002 | 19 | 14 |
| 2003 | 17 | 15 |
| 2004 | 19 | 17 |
| 2005 | 11 | 14 |
| 2006 | 11 | 7 |
| 2007 | 8 | 13 |
| 2008 | 9 | 22 |
| 2009 | 15 | 26 |
| 2010 | 16 | 18 |
| 2011 | 21 | 25 |
| 2012 | 24 | 32 |
| 2013 | 30 | 43 |
| 2014 | 41 | 51 |
| 2015 | 38 | 61 |
| 2016 | 45 | 29 |
| 2017 | 54 | 42 |
| 2018 | 32 | 37 |
| 2019 | 39 | 47 |
| 2020 | 37 | 36 |
| 2021 | 32 | 32 |
| 2022 | 40 | 64 |
| 2023 | 38 | 50 |
| 2024 | 49 | 39 |
| 2025 | 33 | 25 |
| 2026 | 20 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Switch8 Sep 2026US 12,731,738 B2Mitsubishi Electric Corporation
- Rapid safety switch and rapid safety switch system14 Jul 2026US 12,683,103 B2Siemens Aktiengesellschaft
- Actuation unit for a switching apparatus23 Jun 2026US 12,665,141 B2ABB Schweiz AG
- Electric switching device with improved actuation mechanism2 Jun 2026US 12,646,674 B2Eaton Intelligent Power Limited
- Switchgear2 Jun 2026US 12,646,909 B2ABB Schweiz AG
- Dead Short Switch and Method of Use10 Sep 2026US 2026/0266144 A1Gunnar LLLP
- Switching Device and Energy Storage System10 Sep 2026US 2026/0269156 A1
- Energy storage structure and rotary isolation switch27 Aug 2026US 2026/0251128 A1Chint Low Voltage Electrical Technology Co., Ltd.
- Retrofit remote control device13 Aug 2026US 2026/0237291 A1Lutron Technology Company LLC
- Automatic transfer switch13 Aug 2026US 2026/0237571 A1Kutai Electronics Industry Co., Ltd.
Most cited
By later US patents
- Load signaling device for a patient's foot179US 3,974,491 ASmithKline Corporation · 1976
- Switch drive166US 4,654,492 ABBC Aktiengesellschaft, Brown, Boverie & Cie · 1987
- Ankle brace having multiple inflatable aircells155US 5,125,400 AAircast, Inc. · 1992
- Switch automation device140US 9,418,802 B22016
- Automated operation of fixtures138US 9,520,247 B12016