H01H 1/02372
Containing as major components one or more oxides of the following elements
Official title: {containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te}
H01H1/02372 (Containing as major components one or more oxides of the following elements) appears on 97 US grants and 26 published applications in this corpus.
Search patents in H01H- Granted patents
- 97
- Published applications
- 26
- Assignees
- 54
- Inventors
- 164
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Contact material for thermal fuse and thermosensitive pellet-type thermal fuse using the same25 Nov 2025US 12,482,624 B2SCHOTT Japan Corporation
- Levitation fuse device12 Nov 2024US 12,142,444 B2Gigavac, LLC
- Plug-in contact assembly suitable for automatic transfer switch23 Jul 2024US 12,046,846 B2Schneider Electric Industries SAS
- Method for manufacturing an Ag-based electrical contact material, an electrical contact material and an electrical contact obtained therewith5 Mar 2024US 11,923,153 B2ABB Schweiz AG
- Silver-graphene tungsten material electrical contact tips of a low voltage circuit breaker7 Sep 2021US 11,114,254 B2Siemens Industry, Inc.
- Contact material for thermal fuse and thermosensitive pellet-type thermal fuse using the same22 Jun 2023US 2023/0197393 A1SCHOTT Japan Corporation
- Plug-in contact assembly suitable for automatic transfer switch27 Oct 2022US 2022/0344851 A1Schneider Electric Industries SAS
- Levitation fuse device27 Jan 2022US 2022/0028639 A1Gigavac, LLC
- Silver-graphene tungsten material electrical contact tips of a low voltage circuit breaker12 Aug 2021US 2021/0249199 A1Siemens Industry, Inc.
- Method for Manufacturing an Ag-Based Electrical Contact Material, an Electrical Contact Material and an Electrical Contact Obtained Therewith1 Apr 2021US 2021/0098208 A1ABB Schweiz AG
Most cited
By later US patents
- Direct current load breaking contact point constitution and switching mechanism therewith201US 6,934,134 B2OMRON Corporation · 2005
- Electrical contact material and method of making the same32US 4,141,727 AMatsushita Electric Industrial Co., Ltd. · 1979
- Method for making sintered silver-metal oxide electric contact material31US 3,954,459 ASiemens Aktiengesellschaft · 1976
- Process for making Ag powder with oxides26US 4,396,420 ADornier System GmbH · 1983
- Silver-metal oxide composite material and process for producing the same19US 5,160,366 ASumico Management Planning Company, Ltd. · 1992