H01H 2221/052
Interlocked
Official title: interlocked
H01H2221/052 (Interlocked) appears on 45 US grants and 54 published applications in this corpus.
Search patents in H01H- Granted patents
- 45
- Published applications
- 54
- Assignees
- 47
- Inventors
- 112
- Latest grant
- 13 Aug 2024
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 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 2 | 6 |
| 2014 | 2 | 5 |
| 2015 | 5 | 9 |
| 2016 | 9 | 7 |
| 2017 | 6 | 2 |
| 2018 | 4 | 3 |
| 2019 | 2 | 1 |
| 2020 | 3 | 3 |
| 2021 | 3 | 3 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 2 | 3 |
| 2025 | 0 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Input device and switch assembly thereof13 Aug 2024US 12,061,753 B2Razer (Asia-Pacific) Pte. Ltd.
- Electric drill27 Feb 2024US 11,915,890 B2Globe (Jiangsu) Co., Ltd.
- Mechanical interlock with enhanced features12 Dec 2023US 11,842,863 B2Leviton Manufacturing Co., Inc.
- Lock-off mechanism for locking-off a trigger assembly of an electric device4 Jul 2023US 11,694,862 B2Defond Components Limited
- Key structure16 Nov 2021US 11,177,084 B1Primax Electronics Ltd.
- Operating mechanism for electric switch assembly, and electric switch assembly comprising the same28 May 2026US 2026/0148906 A1
- Backlight module and lighting keyboard12 Mar 2026US 2026/0074128 A1Darfon Electronics Corp.
- Keyboard and key stem configured for removably holding a keycap30 Oct 2025US 2025/0336624 A1
- Linkage Device for Electric Switch Assembly and Electric Switch Assembly Comprising the Linkage Device10 Apr 2025US 2025/0118505 A1ABB Schweiz AG
- High-temperature superconducting switches and rectifiers19 Sep 2024US 2024/0313775 A1Victoria Link Limited
Most cited
By later US patents
- Keyboard assembly with overlapped flexible printed circuit cable switch33US 3,982,081 AAMP Incorporated · 1976
- Pivotable pushbutton operated multiple switch assembly19US 5,164,554 AMitsubishi Denki Kabushiki Kaisha · 1992
- Push button cap mounting details14US 8,624,144 B2Hon Hai Precision Industry Co., Ltd. · 2014
- Button retention, assembly, and water sealing13US 9,529,391 B2Apple Inc. · 2016
- Interlock for circuit interrupting device8US 9,685,283 B2G & W Electric Company · 2017