H01H 2001/0205
Conditioning of the contact material through arcing during manufacturing
Official title: {Conditioning of the contact material through arcing during manufacturing, e.g. vacuum-depositing of layer on contact surface}
H01H2001/0205 (Conditioning of the contact material through arcing during manufacturing) appears on 9 US grants and 5 published applications in this corpus.
Search patents in H01H- Granted patents
- 9
- Published applications
- 5
- Assignees
- 7
- Inventors
- 36
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vacuum circuit breaker with weldable copper switch contacts20 Aug 2024US 12,068,118 B2Siemens Energy Global GmbH & Co. KG
- Ultra-fast moving conductor with removable core pin29 Aug 2023US 11,742,169 B2Eaton Intelligent Power Limited
- Circuit breaker2 May 2023US 11,640,886 B2Eaton Intelligent Power Limited
- Grid influencing system31 Jan 2023US 11,569,045 B2Siemens Energy Global GmbH & Co. KG
- Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker28 Mar 2017US 9,604,881 B2Hitachi, Ltd.
- Ultra-fast moving conductor with removable core pin15 Jun 2023US 2023/0187157 A1Eaton Intelligent Power Limited
- Vacuum circuit breaker with weldable copper switch contacts19 Jan 2023US 2023/0017027 A1Siemens Energy Global GmbH & Co. KG
- Circuit breaker15 Sep 2022US 2022/0293368 A1Eaton Intelligent Power Limited
- Grid Influencing System5 Aug 2021US 2021/0241980 A1Siemens Aktiengesellschaft
- Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker18 Dec 2014US 2014/0367360 A1Hitachi, Ltd.
Most cited
By later US patents
- Method of preparing contacts and electrodes of electric vacuum apparatuses12US 4,420,346 A1983
- Method for improving switch contacts, in particular for vacuum switches8US 4,323,590 AHazemeijer B. V. · 1982
- Method for processing vacuum switch and vacuum switch processed by the method3US 4,736,078 AKabushiki Kaisha Toshiba · 1988
- Vacuum switching device2US 6,326,573 B1GEC Alsthom SA · 2001