H02P 1/12
Switching devices centrifugally operated by the motor
H02P1/12 (Switching devices centrifugally operated by the motor) appears on 13 US grants and 9 published applications in this corpus.
Search patents in H02P- Granted patents
- 13
- Published applications
- 9
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Controller for a door operator50US 6,184,641 B2The Chamberlain Group, Inc. · 2001
- Electric motor starting switch assembly10US 4,658,196 AEmerson Electric Co. · 1987
- Methods and apparatus for testing centrifugal start mechanisms6US 5,837,879 AGeneral Electric Company · 1998
- On-load tap changer and method of and system for operating same1US 10,483,879 B2Maschinenfabrik Reinhausen GmbH · 2019
- Electric working machine1US 11,463,027 B2Makita Corporation · 2022