H01H 2229/032
Screw
H01H2229/032 (Screw) appears on 24 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 24
- Published applications
- 7
- Assignees
- 22
- Inventors
- 40
- Latest grant
- 2 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Touch device and input module2 Nov 2021US 11,164,707 B2Lite-On Electronics (Guangzhou) Limited
- Light guide structure and light-emitting keyboard device10 Aug 2021US 11,087,936 B2Lite-On Electronics (Guangzhou) Limited
- Keyboard device and electronic device10 Sep 2019US 10,409,334 B1Lenovo (Singapore) Pte. Ltd.
- Rubber mat keyboard, particularly a silicone mat keyboard15 Aug 2017US 9,734,964 B2PrehKeyTec GmbH
- Rubber mat keyboard, particularly a silicone mat keyboard24 Jan 2017US 9,552,938 B2PrehKeyTec GmbH
- Touch device and input module22 Oct 2020US 2020/0333917 A1Lite-On Electronics (Guangzhou) Limited
- Light guide structure and light-emitting keyboard device22 Oct 2020US 2020/0335290 A1Lite-On Electronics (Guangzhou) Limited
- Rubber mat keyboard, particularly a silicone mat keyboard24 Sep 2015US 2015/0270077 A1PrehKeyTec GmbH
- Rubber mat keyboard, particularly a silicone mat keyboard24 Sep 2015US 2015/0270078 A1PrehKeyTec GmbH
- Keyboard with screw nut3 Apr 2014US 2014/0090966 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Backlit membrane keypad70US 5,521,345 ATokheim Corporation · 1996
- Switch assembly59US 5,193,669 ALucas Industries Limited · 1993
- Keyboard spill-proofing mechanism45US 7,030,330 B2Minebea Co., Ltd. · 2006
- Key-holding structure of a keyboard with curved operating surface of keys44US 4,560,844 ABrother Kogyo Kabushiki Kaisha · 1985
- Keyboard with concave and convex domes43US 4,128,744 AChomerics, Inc. · 1978