H01H 2221/056
Modular conception
H01H2221/056 (Modular conception) appears on 75 US grants and 44 published applications in this corpus.
Search patents in H01H- Granted patents
- 75
- Published applications
- 44
- Assignees
- 54
- Inventors
- 125
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 3 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 4 | 7 |
| 2005 | 3 | 4 |
| 2006 | 3 | 0 |
| 2007 | 1 | 4 |
| 2008 | 5 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 4 |
| 2013 | 2 | 5 |
| 2014 | 4 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 4 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lifting key and electronic device13 Jan 2026US 12,525,412 B2Vivo Mobile Communication Co., Ltd.
- Keyboard and key module thereof5 Aug 2025US 12,381,047 B2Chicony Electronics Co., Ltd.
- Keyboard assembly, device framework, and electronic device10 Jun 2025US 12,327,699 B2Huawei Technologies Co., Ltd.
- Replaceable key structure30 Mar 2021US 10,965,287 B2Dexin Corporation
- Module cover for a key module for a key, key module for a key, and method for producing a key9 Feb 2021US 10,916,387 B2Cherry GmbH
- Switch structure electrically linked with a light source3 Jul 2025US 2025/0218706 A1Gaocheng Electronics Co., Ltd.
- Keyboard and key module thereof8 Aug 2024US 2024/0266125 A1Chicony Electronics Co., Ltd.
- Lifting key and electronic device15 Feb 2024US 2024/0055198 A1Vivo Mobile Communication Co., Ltd.
- Keyboard assembly, device framework, and electronic device29 Jun 2023US 2023/0207235 A1Huawei Technologies Co., Ltd.
- Replaceable key structure25 Jun 2020US 2020/0204178 A1Dexin Corporation
Most cited
By later US patents
- Universal remote control device365US 4,959,810 AUniversal Electronics Inc. · 1990
- Universal remote control device202US 5,959,751 AUniversal Electronics Inc. · 1999
- Remotely upgradable universal remote control180US 5,228,077 AUniversal Electronics Inc. · 1993
- Direct entry remote control with channel scan174US 5,481,256 AUniversal Electronics Inc. · 1996
- Favorite key macro command and chained macro command in a remote control166US 5,414,426 AUniversal Electronics Inc. · 1995