H02K 27/20
Structural association with a speed regulating device
H02K27/20 (Structural association with a speed regulating device) appears on 3 US grants and 2 published applications in this corpus.
Search patents in H02K- Granted patents
- 3
- Published applications
- 2
- Assignees
- 4
- Inventors
- 5
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor assembly and electrical device comprising the same3 Aug 2021US 11,081,982 B2Zhongshan Broad-Ocean Motor Co., Ltd.
- Power tool having first elastic member and second elastic member accommodated in first gear7 Jul 2020US 10,702,932 B2Koki Holdings Co., Ltd.
- Electrical generators and motors in which at steady-state the rotor and its electromagnetic field rotate at selectively different angular speeds4 Apr 2000US 6,047,104 ACheng Technology & Services, Inc.
Most cited
By later US patents
- Electrical generators and motors in which at steady-state the rotor and its electromagnetic field rotate at selectively different angular speeds29US 6,047,104 ACheng Technology & Services, Inc. · 2000
- Power tool having first elastic member and second elastic member accommodated in first gear2US 10,702,932 B2Koki Holdings Co., Ltd. · 2020