H01H 5/22
Blade spring with at least one snap-acting leg and at least one
Official title: blade spring with at least one snap-acting leg and at least one separate contact-carrying or contact-actuating leg
H01H5/22 (Blade spring with at least one snap-acting leg and at least one) appears on 15 US grants and 13 published applications in this corpus.
Search patents in H01H- Granted patents
- 15
- Published applications
- 13
- Assignees
- 13
- Inventors
- 28
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Switch device23 Sep 2025US 12,424,398 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Switch device9 Sep 2025US 12,412,712 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Switch device8 Nov 2022US 11,495,419 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Power-assisted magnetic proximity switch9 Jul 2019US 10,347,449 B2Chuandong Magnetic Electronic Co., Ltd.
- Magnetic proximity switch5 Mar 2019US 10,224,154 B2Chuandong Magnetic Electronic Co., Ltd.
- Switch device30 Nov 2023US 2023/0386767 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Switch device30 Nov 2023US 2023/0386768 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Switch device30 Nov 2023US 2023/0386769 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Switch device21 Oct 2021US 2021/0327659 A1Rika Denki Seisakusho
- Power-assisted reset magnetic proximity switch19 Jul 2018US 2018/0204695 A1Chuandong Magnetic Electronics Co., Ltd.
Most cited
By later US patents
- Snap action switch blades11US 4,250,367 ARanco Incorporated · 1981
- Switching element for electric switch10US 6,538,553 B22003
- Negative rate snap-acting switch apparatus and method7US 6,847,000 B1Honeywell International Inc. · 2005
- Float switch with snap action member5US 5,250,768 AJohnson Service Company · 1993
- Electric switch3US 7,932,475 B2ZF Friedrichshafen AG · 2011