H01H 2213/004
Scavenger
Official title: Scavenger; Filter
H01H2213/004 (Scavenger) appears on 18 US grants and 12 published applications in this corpus.
Search patents in H01H- Granted patents
- 18
- Published applications
- 12
- Assignees
- 14
- Inventors
- 37
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Construction and protection of components in negative pressure wound therapy systems23 Sep 2025US 12,420,006 B2Smith & Nephew, Inc.
- Arc extinction apparatus of air circuit breaker30 Jan 2024US 11,887,799 B2Ls Electric Co., Ltd.
- Construction and protection of components in negative pressure wound therapy systems28 Jun 2022US 11,369,730 B2Smith & Nephew, Inc.
- Low-voltage multipolar circuit breaker26 May 2020US 10,665,403 B2Schneider Electric Industries SAS
- Contaminent resistant membrane in a dome switch and methods for making the same1 Jul 2014US 8,766,124 B2Apple Inc.
- Construction and protection of components in negative pressure wound therapy systems15 Dec 2022US 2022/0395629 A1Smith & Nephew, Inc.
- Arc extinction apparatus of air circuit breaker16 Jun 2022US 2022/0189724 A1Ls Electric Co., Ltd.
- Construction and protection of components in negative pressure wound therapy systems1 Aug 2019US 2019/0231946 A1Smith & Nephew, Inc.
- Low-voltage multipolar circuit breaker23 May 2019US 2019/0157028 A1Schneider Electric Industries SAS
- Breathable sealed dome switch assembly16 May 2013US 2013/0118876 A1Research In Motion Limited
Most cited
By later US patents
- Vented membrane switch with contaminant scavenger132US 4,365,130 ANorth American Philips Corporation · 1982
- Breathable sealed dome switch assembly104US 8,178,808 B2Research In Motion Limited · 2012
- Switch mat61US 5,874,700 APreh-Werke GmbH & Co. KG · 1999
- Breathable sealed dome switch assembly50US 8,569,639 B2BlackBerry Limited · 2013
- Breathable sealed dome switch assembly48US 8,367,957 B2Research In Motion Limited · 2013