H01H 21/12
Bases
Official title: Bases; Stationary contacts mounted thereon
H01H21/12 (Bases) appears on 43 US grants and 42 published applications in this corpus.
Search patents in H01H- Granted patents
- 43
- Published applications
- 42
- Assignees
- 33
- Inventors
- 88
- Latest grant
- 6 Oct 2026
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 | 0 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 9 |
| 2016 | 4 | 0 |
| 2017 | 2 | 2 |
| 2018 | 4 | 5 |
| 2019 | 5 | 4 |
| 2020 | 5 | 4 |
| 2021 | 4 | 5 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wire management connector with wire bending relief for plug-in type electrical wiring devices6 Oct 2026US 12,756,131 B2Eaton Intelligent Power Limited
- Switch assembly for regulating rotary load and fitness bike comprising the same10 Mar 2026US 12,569,718 B2LG Electronics Inc.
- Low profile circuit breaker lock-out assembly4 Jun 2024US 12,002,636 B2AddéNergie Technologies Inc.
- Mouse4 Jul 2023US 11,693,492 B2ASUSTeK COMPUTER INC.
- Switch device31 Jan 2023US 11,567,524 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Switch system17 Sep 2026US 2026/0279702 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Ac powered remote devices25 Jun 2026US 2026/0180361 A1Pass & Seymour, Inc.
- Switch assembly for regulating rotary load and fitness bike comprising the same18 Jun 2026US 2026/0166374 A1LG Electronics Inc.
- Wire management connector with wire bending relief for plug-in type electrical wiring devices5 Jun 2025US 2025/0183580 A1Eaton Intelligent Power Limited
- Switch assembly for regulating rotary load and fitness bike comprising the same23 Jan 2025US 2025/0025745 A1LG Electronics Inc.
Most cited
By later US patents
- Rotary switch assembly having fixed contacts which may be selectively segmented19US 3,939,313 AKabushiki Kaisha Tokai Riki Denki Seisakusho · 1976
- Operating mode switching unit for bicycle19US 6,031,190 AShimano Inc. · 2000
- Power window switch control apparatus17US 5,412,166 AUnited Technologies Automotive, Inc. · 1995
- Switch13US 5,142,113 AMitsuku Denshi Kogyo Kabushiki Kaisha · 1992
- Integrated electronic switch and control module for a power tool11US 9,847,194 B2Black & Decker Inc. · 2017