H01H 33/143
Of different construction or type
Official title: {of different construction or type}
H01H33/143 (Of different construction or type) appears on 38 US grants and 28 published applications in this corpus.
Search patents in H01H- Granted patents
- 38
- Published applications
- 28
- Assignees
- 34
- Inventors
- 105
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 3 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 4 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capacitor harvester14 Jul 2026US 12,683,104 B2Hubbell Incorporated
- Switching system of an electrical device16 Jun 2026US 12,658,387 B2Schneider Electric Industries SAS
- Capacitor harvester19 May 2026US 12,633,478 B2Hubbell Incorporated
- DC power supply connector and DC power source device22 Oct 2019US 10,454,224 B2Sony Corporation
- DC circuit breaker17 Sep 2019US 10,418,210 B2Hyosung Heavy Industries Corporation
- Switching system of an electrical device8 Oct 2026US 2026/0311943 A1Schneider Electric Industries SAS
- Capacitor harvester24 Sep 2026US 2026/0290728 A1
- Capacitor harvester17 Sep 2026US 2026/0279705 A1
- Base module for high-voltage switching devices having vacuum interrupters, and high-voltage switching device having the base module4 Jun 2026US 2026/0155324 A1Siemens Energy Global GmbH & Co. KG
- Circuit breaker device28 May 2026US 2026/0148916 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Curcuit breaker and circuit breaking apparatus36US 5,650,901 AMitsubishi Denki Kabushiki Kaisha · 1997
- Hybrid-type interrupting apparatus32US 4,434,332 ATokyo Shibaura Denki Kabushiki Kaisha · 1984
- High voltage hybrid circuit-breaker22US 5,905,242 ASchneider Electric SA · 1999
- Hybrid circuit breaker18US 4,458,119 ATokyo Shibaura Denki Kabushiki Kaisha · 1984
- Hybrid power circuit breaker17US 4,087,664 AI-T-E Imperial Corporation · 1978