H01H 2201/01
Protective enclosure
H01H2201/01 (Protective enclosure) appears on 8 US grants and 9 published applications in this corpus.
Search patents in H01H- Granted patents
- 8
- Published applications
- 9
- Assignees
- 8
- Inventors
- 20
- Latest grant
- 20 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 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.
Subgroups
Granted patents
Recent patents
- Dry transformer load switch20 Nov 2018US 10,134,535 B2ABB Schweiz AG
- Breaker secondary terminal block isolation chamber5 Sep 2017US 9,754,753 B2Eaton Corporation
- Breaker secondary terminal block isolation chamber5 Jan 2016US 9,230,766 B2Eaton Corporation
- Liquidproof dome switch8 Dec 2015US 9,208,968 B2Apple Inc.
- Liquidproof dome switch6 Aug 2013US 8,502,099 B2Apple Inc.
- Magnetic metal proximity electric switch9 Jul 2026US 2026/0197000 A1
- Dry transformer load switch19 Jan 2017US 2017/0018376 A1ABB Schweiz AG
- Breaker secondary terminal block isolation chamber4 Aug 2016US 2016/0225570 A1Eaton Corporation
- Breaker secondary terminal block isolation chamber15 Jan 2015US 2015/0016084 A1Eaton Corporation
- Liquidproof dome switch6 Feb 2014US 2014/0034473 A1Apple Inc.
Most cited
By later US patents
- Multi-contact push-button switch and plural embodiment for keyboard switch assembly55US 4,029,916 ANorthern Electric Company Limited · 1977
- Push button switch32US 3,950,627 ACanon Kabushiki Kaisha · 1976
- Automatic transfer switch20US 4,804,933 ABrown Industrial Gas, Inc. · 1989
- Liquidproof dome switch6US 8,502,099 B2Apple Inc. · 2013