H01H 71/2481
Characterised by the coil design
Official title: {characterised by the coil design}
H01H71/2481 (Characterised by the coil design) appears on 29 US grants and 24 published applications in this corpus.
Search patents in H01H- Granted patents
- 29
- Published applications
- 24
- Assignees
- 22
- Inventors
- 76
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 3 |
| 2015 | 3 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arc extinguishing assembly and circuit breaker comprising same26 Nov 2024US 12,154,746 B2Ls Electric Co., Ltd.
- Rotary maintenance type leakage protector21 Feb 2023US 11,587,754 B2Yuyao Jiarong Electrical Appliance Co., Ltd
- Circuit interrupter for detecting breaker fault conditions and interrupting an electric current24 Jan 2023US 11,562,872 B2ABB Schweiz AG
- Variable-speed circuit breaker and switching method for same10 May 2022US 11,328,884 B2Eaton Intelligent Power Limited
- In or relating to circuit interruption devices18 May 2021US 11,011,335 B2General Electric Technology GmbH
- Leakage protection device and electrical device27 Aug 2026US 2026/0253828 A1Sensata Technologies Changzhou Co., Ltd.
- Switching device30 Jul 2026US 2026/0221752 A1Ellenberger & Poensgen GmbH
- Ground fault detection circuit breaker7 May 2026US 2026/0128248 A1
- Rotary thomson coil actuator for 2- and 3-phase ultra-fast circuit interrupters25 Sep 2025US 2025/0299891 A1Eaton Intelligent Power Limited
- Button and electronic device10 Oct 2024US 2024/0339279 A1AAC Technologies (Nanjing) Co., Ltd.
Most cited
By later US patents
- Circuit breaker having an encapsulated auxiliary coil assembly13US 6,414,575 B1Carling Technologies, Inc. · 2002
- Electromagnetic trip for an electrical apparatus for protection12US 5,894,257 ASchneider Electric SA · 1999
- Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release11US 4,714,907 AMerlin Gerin · 1987
- Magnetic tripping device10US 4,698,609 ABrown, Boveri & Cie AG · 1987
- Method of fitting a coil onto a bobbin6US 5,565,833 ACircuit Breaker Industries Limited · 1996