H01H 2221/08
Composed of different parts
Official title: composed of different parts
H01H2221/08 (Composed of different parts) appears on 130 US grants and 131 published applications in this corpus.
Search patents in H01H- Granted patents
- 130
- Published applications
- 131
- Assignees
- 109
- Inventors
- 284
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 3 | 5 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 3 | 6 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 1 | 10 |
| 2013 | 6 | 5 |
| 2014 | 8 | 8 |
| 2015 | 7 | 12 |
| 2016 | 8 | 4 |
| 2017 | 7 | 5 |
| 2018 | 4 | 6 |
| 2019 | 11 | 9 |
| 2020 | 9 | 12 |
| 2021 | 6 | 9 |
| 2022 | 5 | 6 |
| 2023 | 5 | 4 |
| 2024 | 4 | 1 |
| 2025 | 4 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Input device25 Aug 2026US 12,719,000 B2Mitsubishi Electric Corporation
- Control device base that attaches to the paddle actuator of a mechanical switch4 Nov 2025US 12,462,993 B2Lutron Technology Company LLC
- Button device and electronic apparatus29 Jul 2025US 12,374,510 B2Nintendo Co., Ltd.
- Input devices incorporating biometric sensors18 Mar 2025US 12,253,884 B2Apple Inc.
- Keyswitch assembly18 Mar 2025US 12,255,030 B2LITE-ON Technology (Chang Zhou) Co., LTD.
- Push-button assembly28 May 2026US 2026/0148909 A1
- Control device base that attaches to the paddle actuator of a mechanical switch29 Jan 2026US 2026/0031291 A1Lutron Technology Company LLC
- Composite Elastomeric Structure22 May 2025US 2025/0166944 A1Peratech IP Ltd
- Input device27 Jun 2024US 2024/0212959 A1Mitsubishi Electric Corporation
- Input Devices Incorporating Biometric Sensors30 Nov 2023US 2023/0384830 A1Apple Inc.
Most cited
By later US patents
- Portable information terminal157US 5,646,649 AMitsubishi Denki Kabushiki Kaisha · 1997
- Operating panel62US 4,613,736 ASony Corporation · 1986
- Vandal-resistant telephone keypad switch33US 4,716,262 A1987
- Keyboard cap extension apparatus31US 5,757,292 AInternational Business Machines Corporation · 1998
- Low-travel key mechanisms using butterfly hinges31US 9,502,193 B2Apple Inc. · 2016