H01H 1/2041
Rotating bridge
Official title: {Rotating bridge}
H01H1/2041 (Rotating bridge) appears on 290 US grants and 230 published applications in this corpus.
Search patents in H01H- Granted patents
- 290
- Published applications
- 230
- Assignees
- 80
- Inventors
- 496
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 27 | 5 |
| 2002 | 21 | 16 |
| 2003 | 11 | 5 |
| 2004 | 11 | 7 |
| 2005 | 11 | 12 |
| 2006 | 9 | 4 |
| 2007 | 2 | 5 |
| 2008 | 2 | 1 |
| 2009 | 3 | 15 |
| 2010 | 6 | 4 |
| 2011 | 8 | 4 |
| 2012 | 4 | 16 |
| 2013 | 9 | 13 |
| 2014 | 9 | 12 |
| 2015 | 13 | 13 |
| 2016 | 18 | 10 |
| 2017 | 15 | 10 |
| 2018 | 9 | 9 |
| 2019 | 12 | 11 |
| 2020 | 6 | 14 |
| 2021 | 12 | 13 |
| 2022 | 14 | 8 |
| 2023 | 7 | 2 |
| 2024 | 6 | 5 |
| 2025 | 1 | 7 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric switch4 Aug 2026US 12,700,552 B2ABB Schweiz AG
- Arc chute and load switch comprising same17 Feb 2026US 12,555,727 B2Ls Electric Co., Ltd.
- Arc chute and load break switch including same17 Feb 2026US 12,555,728 B2Ls Electric Co., Ltd.
- Solid-state circuit breaker13 Jan 2026US 12,525,411 B2Schneider Electric (China) Co., Ltd.
- Power supply system and switch unit25 Nov 2025US 12,482,615 B2Huawei Digital Power Technologies Co., Ltd.
- Switch pole for electrical systems8 Oct 2026US 2026/0311938 A1
- Electric switch and electric switch assembly30 Jul 2026US 2026/0221358 A1
- Dual power transfer switch11 Jun 2026US 2026/0162913 A1Schneider Electric Industries SAS
- Ignition switch21 May 2026US 2026/0139652 A1Honeywell International Inc.
- Electric switch30 Apr 2026US 2026/0120970 A1
Most cited
By later US patents
- Circuit breaker with remote control and disconnection function120US 5,477,016 AMerlin Gerin · 1995
- Multiple circuit breaker with double break rotary contact113US 4,910,485 AMerlin Gerin · 1990
- Molded case circuit breaker contact109US 5,313,180 AMerlin Gerin · 1994
- Multipole circuit breaker with single-pole units107US 5,281,776 AMerlin Gerin · 1994
- Range of molded case low voltage circuit breakers107US 5,298,874 AMerlin Gerin · 1994