H01H 11/0062
Testing or measuring non-electrical properties of switches
Official title: {Testing or measuring non-electrical properties of switches, e.g. contact velocity (monitoring contacts H01H1/0015; monitoring gas density H01H33/563; monitoring vacuum H01H33/668; calibrating H01H69/01; adjusting H01H71/74; testing of electrical properties G01R31/333)}
H01H11/0062 (Testing or measuring non-electrical properties of switches) appears on 216 US grants and 213 published applications in this corpus.
Search patents in H01H- Granted patents
- 216
- Published applications
- 213
- Assignees
- 117
- Inventors
- 582
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 3 |
| 2002 | 7 | 1 |
| 2003 | 4 | 4 |
| 2004 | 5 | 5 |
| 2005 | 4 | 4 |
| 2006 | 4 | 3 |
| 2007 | 3 | 8 |
| 2008 | 2 | 8 |
| 2009 | 7 | 6 |
| 2010 | 4 | 6 |
| 2011 | 6 | 3 |
| 2012 | 6 | 5 |
| 2013 | 3 | 7 |
| 2014 | 4 | 8 |
| 2015 | 8 | 6 |
| 2016 | 10 | 8 |
| 2017 | 10 | 10 |
| 2018 | 5 | 8 |
| 2019 | 8 | 12 |
| 2020 | 11 | 19 |
| 2021 | 15 | 12 |
| 2022 | 13 | 14 |
| 2023 | 9 | 19 |
| 2024 | 19 | 10 |
| 2025 | 11 | 12 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compact recloser6 Oct 2026US 12,755,919 B2Hubbell Incorporated
- Vacuum circuit breaker26 May 2026US 12,640,321 B2Ls Electric Co., Ltd.
- Relay drive systems7 Apr 2026US 12,596,335 B2Hamilton Sundstrand Corporation
- Gas monitoring system and respective method17 Feb 2026US 12,555,729 B2Hitachi Energy Ltd
- Low voltage hot to hot timer9 Dec 2025US 12,494,645 B2ASCO Power Technologies, L. P.
- Simulation verification method and apparatus for gas density relay27 Aug 2026US 2026/0251713 A1Shanghai Roye Electric Co., Ltd.
- Compact recloser27 Aug 2026US 2026/0253827 A1
- Solid-state circuit breaker13 Aug 2026US 2026/0237587 A1Schneider Electric Industries SAS
- Compact recloser23 Jul 2026US 2026/0213108 A1
- Health and usage monitoring for electrical/mechanical contacts16 Jul 2026US 2026/0202346 A1Schneider Electric USA, Inc.
Most cited
By later US patents
- Dual microprocessor electronic trip unit for a circuit interrupter129US 6,167,329 AEaton Corporation · 2000
- Process and device for setting a thermal trip device with bimetal strip102US 5,317,471 A1994
- Intelligent circuit breaker providing synchronous switching and condition monitoring86US 5,638,296 AABB Power T&D Company Inc. · 1997
- Modular, miniaturized switchgear72US 6,362,445 B1Eaton Corporation · 2002
- Intelligent circuit breaker providing synchronous switching and condition monitoring54US 5,629,869 AABB Power T&D Company Inc. · 1997