H01H 1/0206
Containing as major components cu and cr
Official title: {containing as major components Cu and Cr}
H01H1/0206 (Containing as major components cu and cr) appears on 95 US grants and 63 published applications in this corpus.
Search patents in H01H- Granted patents
- 95
- Published applications
- 63
- Assignees
- 31
- Inventors
- 207
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 4 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 3 |
| 2015 | 0 | 3 |
| 2016 | 2 | 5 |
| 2017 | 2 | 2 |
| 2018 | 4 | 5 |
| 2019 | 5 | 5 |
| 2020 | 6 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Short-circuit current limiter7 Oct 2025US 12,437,943 B2Siemens Aktiengesellschaft
- Electrical contact and vacuum switch tube comprising electrical contact23 Apr 2024US 11,967,471 B2Mitsubishi Electric Corporation
- Ultra-fast moving conductor with removable core pin29 Aug 2023US 11,742,169 B2Eaton Intelligent Power Limited
- Network service and transformer safety protector23 Aug 2022US 11,424,611 B2Carte International Inc.
- Electric contact and vacuum interrupter using same20 Jul 2021US 11,066,731 B2Mitsubishi Electric Corporation
- Powder, metal part, electrical contact, method of manufacturing powder, and method of manufacturing metal part29 May 2025US 2025/0170642 A1Sumitomo Electric Industries, Ltd.
- Contact carrier for a vacuum switch, vacuum switch and production method for a contact carrier14 Nov 2024US 2024/0379309 A1Siemens Aktiengesellschaft
- Vacuum Interrupter14 Mar 2024US 2024/0087822 A1ABB Schweiz AG
- Short-circuit current limiter7 Sep 2023US 2023/0282431 A1Siemens Aktiengesellschaft
- Ultra-fast moving conductor with removable core pin15 Jun 2023US 2023/0187157 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Air conditioning unit for motor vehicle, particularly omnibuses22US 5,220,808 AWebasto Klimatechnik GmbH · 1993
- Contact electrode material for vacuum interrupter and method of manufacturing the same19US 4,686,338 AMeidensha Corporation · 1987
- High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture16US 4,190,753 AWestinghouse Electric Corp. · 1980
- Contact arrangement for vacuum switches with axial magnetic fields15US 4,935,588 ASiemens Aktiengesellschaft · 1990
- Sintered metal powder electric contact material13US 3,957,453 ASiemens Aktiengesellschaft · 1976