H01H 71/00
Details of the protective switches or relays covered by groups h01h73/00 -
Official title: Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
H01H71/00 (Details of the protective switches or relays covered by groups h01h73/00 -) appears on 4,981 US grants and 3,545 published applications in this corpus.
Search patents in H01H- Granted patents
- 4,981
- Published applications
- 3,545
- Assignees
- 886
- Inventors
- 6,448
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 48 | 0 |
| 1977 | 51 | 0 |
| 1978 | 59 | 0 |
| 1979 | 38 | 0 |
| 1980 | 43 | 0 |
| 1981 | 58 | 0 |
| 1982 | 33 | 0 |
| 1983 | 34 | 0 |
| 1984 | 50 | 0 |
| 1985 | 53 | 0 |
| 1986 | 68 | 0 |
| 1987 | 87 | 0 |
| 1988 | 68 | 0 |
| 1989 | 72 | 0 |
| 1990 | 92 | 0 |
| 1991 | 58 | 0 |
| 1992 | 75 | 0 |
| 1993 | 69 | 0 |
| 1994 | 75 | 0 |
| 1995 | 66 | 0 |
| 1996 | 80 | 0 |
| 1997 | 52 | 0 |
| 1998 | 82 | 0 |
| 1999 | 102 | 0 |
| 2000 | 89 | 0 |
| 2001 | 132 | 23 |
| 2002 | 135 | 98 |
| 2003 | 109 | 82 |
| 2004 | 95 | 84 |
| 2005 | 84 | 83 |
| 2006 | 70 | 88 |
| 2007 | 63 | 105 |
| 2008 | 77 | 134 |
| 2009 | 102 | 137 |
| 2010 | 90 | 119 |
| 2011 | 106 | 99 |
| 2012 | 103 | 129 |
| 2013 | 115 | 146 |
| 2014 | 127 | 156 |
| 2015 | 133 | 201 |
| 2016 | 188 | 197 |
| 2017 | 217 | 190 |
| 2018 | 196 | 195 |
| 2019 | 217 | 171 |
| 2020 | 161 | 205 |
| 2021 | 167 | 142 |
| 2022 | 162 | 170 |
| 2023 | 158 | 177 |
| 2024 | 139 | 144 |
| 2025 | 140 | 153 |
| 2026 | 93 | 117 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01H 71/10Operating or release mechanisms3,478
- H01H 71/02Housings1,120
- H01H 71/04Means for indicating condition of the switching device791
- H01H 71/08Terminals678
- H01H 71/74Means for adjusting the conditions under which the device will function to437
- H01H 2071/006Provisions for user interfaces for electrical protection devicesIndexing code171
- H01H 71/002Details of the protective switches or relays covered by groups h01h73/00 -44
- H01H 2071/008Protective switches or relays using micromechanicsIndexing code42
All 9 subgroupsShow fewer
Recent patents
- Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial6 Oct 2026US 12,754,232 B2Hubbell Incorporated
- Sealed electrical devices6 Oct 2026US 12,755,917 B2Sensata Technologies, Inc.
- Electrical protection devices comprising an integrated switching module6 Oct 2026US 12,755,918 B2Schneider Electric Industries SAS
- Compact recloser6 Oct 2026US 12,755,919 B2Hubbell Incorporated
- Preventing nuisance trips of ground-fault circuit interruptors electrically coupled to climate control systems29 Sep 2026US 12,749,641 B2Trane International Inc.
- Circuit breaker and manufacturing method therefor8 Oct 2026US 2026/0311947 A1Delta Electronics (Jiangsu) Ltd.
- Main circuit breaker with integrated replaceable surge protection24 Sep 2026US 2026/0290735 A1Eaton Intelligent Power Limited
- Breaker Lockout with Pivoting Clamping Surface17 Sep 2026US 2026/0279696 A1Tradebase Holdings LC
- Robust Reset Switch for Circuit Interrupters10 Sep 2026US 2026/0269163 A1
- Drawout rejection interlock assembly for withdrawable circuit breaker3 Sep 2026US 2026/0260834 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Microprocessor-controlled circuit breaker and system397US 4,996,646 ASquare D Company · 1991
- Electronic circuit breaker with protection against sputtering arc faults and ground faults252US 5,224,006 AWestinghouse Electric Corp. · 1993
- Circuit breaker panel241US 8,681,463 B2Edison Global Circuits, LLC · 2014
- Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise203US 5,729,145 ASiemens Energy & Automation, Inc. · 1998
- Display device201US 7,687,808 B2Semiconductor Energy Laboratory Co.Ltd. · 2010