H01H 1/0233
And containing carbides
Official title: and containing carbides
H01H1/0233 (And containing carbides) appears on 39 US grants and 28 published applications in this corpus.
Search patents in H01H- Granted patents
- 39
- Published applications
- 28
- Assignees
- 33
- Inventors
- 115
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 4 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver electrolyte for depositing dispersion silver layers and contact surfaces with dispersion silver layers25 Nov 2025US 12,480,220 B2Dr.-Ing. Max Schlotter GmbH & Co. KG
- Levitation fuse device12 Nov 2024US 12,142,444 B2Gigavac, LLC
- Metal contact of a residential circuit breaker including ordered ceramic microparticles24 Oct 2023US 11,798,751 B2Siemens Industry, Inc.
- Vacuum interrupter with trap for running cathode tracks4 Jul 2023US 11,694,864 B2Eaton Intelligent Power Limited
- Contact assembly for electrical devices and method for making7 Mar 2023US 11,600,454 B2ABB Schweiz AG
- Composite for Switchgears3 Jul 2025US 2025/0215537 A1ABB Schweiz AG
- Vacuum interrupter, vacuum circuit breaker, and vacuum contactor30 Jan 2025US 2025/0037949 A1Kabushiki Kaisha Toshiba
- Electrical switch arrangement for reducing arc energy and erosion in a contact system2 Jan 2025US 2025/0006438 A1
- Method of Forming a Contact Piece for a Circuit Breaker5 Dec 2024US 2024/0399619 A1ABB Schweiz AG
- Metal contact of a residential circuit breaker including ordered ceramic microparticles5 Jan 2023US 2023/0005673 A1Siemens Industry, Inc.
Most cited
By later US patents
- Electrical contact material17US 3,951,872 AP. R. Mallory & Co. Inc. · 1976
- Electric contact materials14US 4,457,780 ASumitomo Electric Industries, Ltd. · 1984
- Contact material for a vacuum interrupter11US 5,420,384 AKabushiki Kaisha Toshiba · 1995
- Method for producing electrical contact10US 5,351,396 ASumitoma Wiring Systems, Ltd. · 1994
- Method of making electrical contact materials9US 3,992,199 AP. R. Mallory & Co. Inc. · 1976