H01H 2235/006
Elastic arms producing non linear counter force
H01H2235/006 (Elastic arms producing non linear counter force) appears on 15 US grants and 19 published applications in this corpus.
Search patents in H01H- Granted patents
- 15
- Published applications
- 19
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 0 | 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 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Key device8 Jul 2025US 12,354,814 B2Maintek Computer (Suzhou) Co., Ltd.
- Combined fingerprint reader/power button system22 Aug 2023US 11,733,784 B2Dell Products L. P.
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- Pressing device19 Apr 2022US 11,309,144 B1Sunrex Technology Corp.
- Keyswitch mechanism with horizontal motion return mechanism17 Nov 2020US 10,840,038 B2
- Key input device including elastic member and electronic device including the same21 Sep 2023US 2023/0298832 A1Samsung Electronics Co., Ltd.
- Key device24 Aug 2023US 2023/0268142 A1Maintek Computer (Suzhou) Co., Ltd.
- Combined fingerprint reader/power button system23 Jun 2022US 2022/0197400 A1Dell Products L. P.
- Pressing device7 Apr 2022US 2022/0108850 A1Sunrex Technology Corp.
- Combined fingerprint reader/power button system4 Nov 2021US 2021/0342014 A1Dell Products L. P.
Most cited
By later US patents
- Detachably mounted keyboard pushbutton actuators and housing assembly17US 3,993,884 AVictor Comptometer Corporation · 1976
- Switch13US 8,759,704 B2Mitsumi Electric Co., Ltd. · 2014
- Keyboard for an electronic device3US 9,501,105 B2Intel Corporation · 2016
- Finger activated mouse device/switching device3US 9,627,162 B12017
- Button key assembly, operation panel, and image forming apparatus2US 9,256,293 B2KYOCERA Document Solutions Inc. · 2016