G01R 31/74
Testing of fuses
G01R31/74 (Testing of fuses) appears on 151 US grants and 159 published applications in this corpus.
Search patents in G01R- Granted patents
- 151
- Published applications
- 159
- Assignees
- 107
- Inventors
- 330
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 3 |
| 2003 | 2 | 0 |
| 2004 | 3 | 3 |
| 2005 | 3 | 3 |
| 2006 | 5 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 3 | 7 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 4 |
| 2014 | 6 | 10 |
| 2015 | 2 | 4 |
| 2016 | 2 | 10 |
| 2017 | 10 | 7 |
| 2018 | 8 | 4 |
| 2019 | 9 | 11 |
| 2020 | 5 | 7 |
| 2021 | 8 | 8 |
| 2022 | 6 | 13 |
| 2023 | 10 | 15 |
| 2024 | 16 | 13 |
| 2025 | 14 | 13 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Secure communication for commissioning and decommissioning circuit breakers and panel system29 Sep 2026US 12,750,674 B2Leviton Manufacturing Co., Inc.
- System and method of monitoring fuses8 Sep 2026US 12,730,160 B2Delta Electronics (Shanghai) Co., Ltd.
- Power component and system with the power component25 Aug 2026US 12,716,963 B2ABB Schweiz AG
- Analog status signalization and synchronization between integrated circuits28 Jul 2026US 12,695,291 B2STMicroelectronics International N. V.
- Systems and methods for monitoring electrical fuses23 Jun 2026US 12,663,485 B2Eaton Intelligent Power Limited
- Pyrotechnic battery disconnect system and associated operating method17 Sep 2026US 2026/0280274 A1Isabellenhuette Heusler GmbH & Co. KG
- Fuse device, battery management system, and battery pack18 Jun 2026US 2026/0169099 A1Samsung SDI.Co., Ltd.
- Fuse device, battery management system, and battery pack11 Jun 2026US 2026/0163215 A1Samsung SDI.Co., Ltd.
- Electrical measurement devices, systems, and methods7 May 2026US 2026/0126500 A1Power Probe Group, Inc.
- Electrical measurement methods, systems, and kits7 May 2026US 2026/0126501 A1Power Probe Group, Inc.
Most cited
By later US patents
- Fuse status detection circuit71US 4,837,520 AHoneywell Inc. · 1989
- Monitoring and recoverable protection of thermostat switching circuitry62US 8,659,302 B1Nest Labs, Inc. · 2014
- Combination battery, light bulb, and fuse tester40US 7,049,822 B2HSN Improvements, LLC · 2006
- Fuse puller27US 4,541,311 AIdea Pioneer, Inc. · 1985
- Vehicle having a diagnostic system for an electrical fuse24US 10,288,665 B2LG Chem.Ltd. · 2019