H01H 3/58
Using friction, toothed, or other mechanical clutch
Official title: using friction, toothed, or other mechanical clutch
H01H3/58 (Using friction, toothed, or other mechanical clutch) appears on 66 US grants and 41 published applications in this corpus.
Search patents in H01H- Granted patents
- 66
- Published applications
- 41
- Assignees
- 48
- Inventors
- 151
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 4 | 3 |
| 2014 | 0 | 2 |
| 2015 | 3 | 4 |
| 2016 | 5 | 2 |
| 2017 | 4 | 5 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 3 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Circuit interrupter with tapered drive shaft section28 Oct 2025US 12,456,595 B2Eaton Intelligent Power Limited
- Bi-stable transfer switch9 Jan 2024US 11,869,733 B2Alpha Technologies Inc.
- Temperature-dependent switch11 Oct 2022US 11,469,066 B2
- Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive24 May 2022US 11,342,136 B2Siemens Energy Global GmbH & Co. KG
- Hand-held power tool having at least one machine-side contact element1 Mar 2022US 11,260,502 B2Robert Bosch GmbH
- Circuit interrupter with tapered drive shaft section10 Oct 2024US 2024/0339277 A1Eaton Intelligent Power Limited
- Fast-acting actuator device8 Feb 2024US 2024/0047160 A1
- Knife Switch Device19 Jan 2023US 2023/0016099 A1ABB Schweiz AG
- Temperature-dependent switch25 Mar 2021US 2021/0090834 A1
- Bi-stable transfer switch4 Mar 2021US 2021/0066000 A1Alpha Technologies Inc.
Most cited
By later US patents
- Ankle brace having multiple inflatable aircells155US 5,125,400 AAircast, Inc. · 1992
- Multi-functional control80US 7,728,237 B2Sonion A/S · 2010
- Compact rotary switch construction20US 4,166,200 ATektronix, Inc. · 1979
- Electrical motor-control device for electrical equipment19US 4,066,922 AUnelec · 1978
- Remote operation of a motor control center subunit disconnect19US 8,537,518 B2Eaton Corporation · 2013