H01H 37/08
Indicators
Official title: Indicators; Distinguishing marks
H01H37/08 (Indicators) appears on 35 US grants and 34 published applications in this corpus.
Search patents in H01H- Granted patents
- 35
- Published applications
- 34
- Assignees
- 37
- Inventors
- 93
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 4 | 4 |
| 2020 | 4 | 2 |
| 2021 | 1 | 4 |
| 2022 | 4 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 5 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular surge protection device (SPD)11 Nov 2025US 12,470,056 B2Xiamen Set Electronics Co., Ltd
- Linkage mechanism, base, and surge protection device21 Oct 2025US 12,451,688 B2Shanghai Chenzhu Instrument Co., Ltd.
- Varistors7 Nov 2023US 11,811,172 B2Mpe IP Limited
- Overvoltage protection apparatus and modular overvoltage protection system22 Aug 2023US 11,735,890 B2Dehn SE
- Arrangement for non-reversible detection and display of electrical overcurrents or current limit values by means of a pre-finished conductor9 Aug 2022US 11,410,802 B2Dehn SE
- Overvoltage protection device25 Sep 2025US 2025/0300455 A1Citel
- Fuse release mechanism10 Jul 2025US 2025/0226166 A1ABB Schweiz AG
- Integrated thermal switching and sensing devices and methods8 May 2025US 2025/0149277 A1Bourns, Inc.
- Surge Protection Device5 Sep 2024US 2024/0296979 A1Citel
- Thermally protected varistor1 Aug 2024US 2024/0258000 A1Xiamen Set Electronics Co., Ltd
Most cited
By later US patents
- Thermal switch with activation indicator18US 6,114,941 AAlliedSignal Inc. · 2000
- Thermal switch with activation indicator10US 6,480,091 B1Honeywell International Inc. · 2002
- Thermally-protected varistor10US 9,165,702 B22015
- System for indicating high temperature event in an electrical power equipment enclosure8US 5,880,667 ABreaker Spot, Ltd. · 1999
- Resetable over-current and/or over-temperature protection system8US 7,446,643 B2The Hong Kong Polytechnic University · 2008