H01H 2233/074
Snap coupling
H01H2233/074 (Snap coupling) appears on 25 US grants and 20 published applications in this corpus.
Search patents in H01H- Granted patents
- 25
- Published applications
- 20
- Assignees
- 23
- Inventors
- 62
- Latest grant
- 15 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 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 4 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 3 | 4 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Keycap15 Jul 2025US 12,362,110 B2Primax Electronics Ltd.
- Key structure7 Nov 2023US 11,810,733 B1Primax Electronics Ltd.
- Switching device7 Feb 2023US 11,574,782 B2Alps Alpine Co., Ltd.
- Waterproof button assembly21 Dec 2021US 11,205,548 B2Apple Inc.
- Key structure16 Nov 2021US 11,177,084 B1Primax Electronics Ltd.
- Keycap8 Aug 2024US 2024/0266126 A1Primax Electronics Ltd.
- Switching device15 Sep 2022US 2022/0293365 A1Alps Alpine Co., Ltd.
- Keycap, keyswitch module with the keycap, and jig for disposing the keycap15 Oct 2020US 2020/0328042 A1Changshu Sunrex Technology Co., Ltd.
- Key structure with display module7 Nov 2019US 2019/0341204 A1
- Waterproof button assembly25 Jul 2019US 2019/0228927 A1Apple Inc.
Most cited
By later US patents
- Electrical device with removable cover41US 8,592,681 B2Leviton Manufacturing Co., Inc. · 2013
- Multi-row keyboard for typewriters or similar machines35US 4,294,555 AInternational Standard Electric Corporation · 1981
- Detachably mounted keyboard pushbutton actuators and housing assembly17US 3,993,884 AVictor Comptometer Corporation · 1976
- Push button switch14US 6,011,227 AMinebea Co., Ltd. · 2000
- Keyboard with removable modular keys11US 4,602,138 AIng. C. Olivetti & C., S.p.A. · 1986