H01H 2001/228
With insulating spacers between the contact bars
Official title: {with insulating spacers between the contact bars}
H01H2001/228 (With insulating spacers between the contact bars) appears on 13 US grants and 6 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 6
- Assignees
- 8
- Inventors
- 34
- Latest grant
- 27 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air circuit breaker27 Nov 2018US 10,141,140 B2Lsis Co., Ltd.
- Contact assembly of circuit breaker3 May 2011US 7,935,902 B2General Electric Company
- Electrical switching apparatus, and carrier assembly and independent pivot assembly therefor14 Apr 2009US 7,518,074 B2Eaton Corporation
- Electrical switch, conductor assembly, and independent flexible conductive elements therefor1 Apr 2008US 7,351,927 B1Eaton Corporation
- Electrical switching apparatus with improved contact arm carrier arrangement21 Dec 1999US 6,005,206 AEaton Corporation
- Switch pole for electrical systems8 Oct 2026US 2026/0311939 A1
- Air circuit breaker7 Jun 2018US 2018/0158629 A1Lsis Co., Ltd.
- Contact assembly of circuit breaker15 Oct 2009US 2009/0255792 A1General Electric Company
- Electrical switch, conductor assembly, and independent flexible conductive elements therefor17 Apr 2008US 2008/0087531 A1Eaton Corporation
- Electrical switching apparatus, and carrier assembly and independent pivot assembly therefor17 Apr 2008US 2008/0087537 A1Eaton Corporation
Most cited
By later US patents
- Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles116US 4,764,650 AMerlin Gerin · 1988
- Electrical switching apparatus with contact finger guide22US 5,899,323 AEaton Corporation · 1999
- Electrical switching apparatus with improved contact arm carrier arrangement21US 6,005,206 AEaton Corporation · 1999
- CT quick change assembly and force transmitting spacer11US 4,996,507 AWestinghouse Electric Corp. · 1991
- Crossbar assembly11US 5,057,806 AWestinghouse Electric Corp. · 1991