H01H 2233/016
With limited freedom
Official title: with limited freedom
H01H2233/016 (With limited freedom) appears on 12 US grants and 2 published applications in this corpus.
Search patents in H01H- Granted patents
- 12
- Published applications
- 2
- Assignees
- 13
- Inventors
- 24
- Latest grant
- 25 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 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 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Operation apparatus25 Mar 2014US 8,680,417 B2Sumitomo Wiring Systems, Ltd.
- Key assembly7 Jul 1998US 5,777,281 APsion Computers PLC
- Low configuration keyboard11 Jun 1996US 5,525,979 ALexmark International, Inc.
- Panel unit of dealing board24 Oct 1995US 5,461,376 AHitachi Telecom Technologies, Ltd.
- Panel unit of dealing board24 Oct 1995US 5,461,377 AHitachi Telecom Technologies, Ltd.
Most cited
By later US patents
- Back lighted, full travel push button membrane keyboard37US 4,489,227 ASheldahl, Inc. · 1984
- Key assembly26US 5,777,281 APsion Computers PLC · 1998
- Identification cap actuator assembly23US 4,334,134 AGTE Automatic Electric Labs Inc. · 1982
- Momentary "on" switch suitable for keyboards16US 5,115,106 AHoneywell Inc. · 1992
- Keyboard switch and method of manufacturing the same16US 5,256,843 AOki Electric Industry Co., Ltd. · 1993