H01H 2003/326
Using bearings
Official title: {using bearings}
H01H2003/326 (Using bearings) appears on 40 US grants and 34 published applications in this corpus.
Search patents in H01H- Granted patents
- 40
- Published applications
- 34
- Assignees
- 31
- Inventors
- 102
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 6 |
| 2005 | 5 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 5 |
| 2020 | 3 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mechanism for electrical device16 Dec 2025US 12,500,046 B2ABB AB
- Bearing assembly for electrical switch9 Jul 2024US 12,031,581 B1Hubbell Incorporated
- Electricity meter with electrically-controlled electromechanical switch10 Oct 2023US 11,784,011 B2Sentec Ltd
- High voltage switch with condensation preventing bearing assembly and method therefor29 Nov 2022US 11,515,103 B2Cleaveland/Price Inc.
- Isolator switch and drive apparatus for an isolator switch27 Sep 2022US 11,456,124 B2Siemens Energy Global GmbH & Co. KG
- Dual power transfer switch11 Jun 2026US 2026/0162913 A1Schneider Electric Industries SAS
- Automatic opening mechanism7 Aug 2025US 2025/0253113 A1Chint Low Voltage Electrical Technology Co., Ltd.
- Bearing assembly for electrical switch26 Sep 2024US 2024/0318689 A1
- Mechanism For Electrical Device12 Jan 2023US 2023/0010590 A1ABB AB
- Electricity meter with electrically-controlled electromechanical switch4 Aug 2022US 2022/0246367 A1Sentec Ltd
Most cited
By later US patents
- Circuit breaker apparatus including jack shaft support19US 4,163,133 AWestinghouse Electric Corp. · 1979
- Low-voltage power switch with a bearing arrangement for a switch shaft11US 6,777,636 B2Siemens Aktiengesellschaft · 2004
- Redundant pivot trip latch11US 7,115,830 B1Eaton Corporation · 2006
- Trigger switch10US 6,740,830 B2Mitsumi Electric Co., Ltd. · 2004
- Circuit breaker including a cradle and a pivot pin therefor10US 6,894,594 B2Eaton Corporation · 2005