H02H 9/048
Anti-latching or quenching devices, i.e. bringing the protection device back to its
Official title: {Anti-latching or quenching devices, i.e. bringing the protection device back to its normal state after a protection action}
H02H9/048 (Anti-latching or quenching devices, i.e. bringing the protection device back to its) appears on 28 US grants and 22 published applications in this corpus.
Search patents in H02H- Granted patents
- 28
- Published applications
- 22
- Assignees
- 28
- Inventors
- 42
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cable network power unit for surge protector release10 Mar 2026US 12,573,841 B2Technetix B.V.
- Surge protection circuit, power supply device using same, and LED illumination device31 Dec 2024US 12,184,062 B2Jiaxing Super Lighting Electric Appliance Co., Ltd
- High-voltage, bidirectional protection circuits and methods16 Apr 2024US 11,962,145 B2Maxim Integrated Products, Inc.
- Reduced flyback ESD surge protection14 Dec 2021US 11,201,467 B2Qorvo US, Inc.
- Method of lighting driver protection in case of loss of neutral connection, and lighting driver including such protection2 Feb 2021US 10,912,174 B2Signify Holding B. V.
- A surge protection circuit23 Jul 2026US 2026/0213528 A1Signify Holding B. V.
- Esd protection circuit30 Apr 2026US 2026/0121402 A1STMicroelectronics International N. V.
- Surge protection circuit, power supply device using same, and led illumination device29 May 2025US 2025/0174988 A1Jiaxing Super Lighting Electric Appliance Co., Ltd
- Cable network power unit for surge protector release28 Nov 2024US 2024/0396326 A1Technetix B.V.
- High-current, bidirectional protection circuits and methods1 Aug 2024US 2024/0258792 A1Maxim Integrated Products, Inc.
Most cited
By later US patents
- Isolator surge protector for DC isolation and AC grounding of cathodically protected systems53US 5,436,786 ADairyland Electrical Industries, Inc. · 1995
- Protection of active telephone line interface circuits18US 5,539,820 ANorthern Telecom Limited · 1996
- Telecommunications T1 carrier overvoltage and fiber to curb power protector12US 5,490,215 AOneac Corporation · 1996
- Circuit protection arrangement10US 4,807,081 ARaychem Corporation · 1989
- Resetting surge protection in telephone line interface circuits9US 6,563,926 B1Nortel Networks Limited · 2003