H02K 7/11
With dynamo-electric clutches
Official title: with dynamo-electric clutches
H02K7/11 (With dynamo-electric clutches) appears on 209 US grants and 221 published applications in this corpus.
Search patents in H02K- Granted patents
- 209
- Published applications
- 221
- Assignees
- 157
- Inventors
- 474
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 4 |
| 2002 | 4 | 1 |
| 2003 | 0 | 3 |
| 2004 | 5 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 3 |
| 2007 | 6 | 7 |
| 2008 | 2 | 4 |
| 2009 | 1 | 3 |
| 2010 | 3 | 8 |
| 2011 | 6 | 12 |
| 2012 | 2 | 6 |
| 2013 | 6 | 13 |
| 2014 | 4 | 13 |
| 2015 | 12 | 14 |
| 2016 | 8 | 15 |
| 2017 | 11 | 17 |
| 2018 | 15 | 11 |
| 2019 | 16 | 15 |
| 2020 | 9 | 7 |
| 2021 | 12 | 10 |
| 2022 | 7 | 18 |
| 2023 | 12 | 6 |
| 2024 | 7 | 16 |
| 2025 | 10 | 4 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Washing machine drive system30 Jun 2026US 12,668,911 B1LG Electronics Inc.
- Transverse pseudo direct drive5 May 2026US 12,620,868 B2NUtech Ventures
- Electrostatic clutch for power tool17 Mar 2026US 12,576,549 B2Black & Decker Inc.
- Magnetic geared rotating machine, power generation system, and magnetic pole piece rotor17 Feb 2026US 12,556,079 B2Magnomatics Limited
- Apparatus and method for generating electricity from the natural flow of a gas well27 Jan 2026US 12,535,045 B2
- Magnetically-driven phase separator1 Oct 2026US 2026/0295471 A1Honeywell International Inc.
- Washing machine drive system2 Jul 2026US 2026/0185285 A1LG Electronics Inc.
- Clothing processing device and control method of clothing processing device25 Jun 2026US 2026/0176806 A1LG Electronics Inc.
- Electronic clutch for power tools19 Mar 2026US 2026/0077470 A1Milwaukee Electric Tool Corporation
- Apparatus and Method for Generating Electricity from the Natural Flow of a Gas Well17 Jul 2025US 2025/0230788 A1
Most cited
By later US patents
- Magnetic drive devices, and related systems and methods157US 10,008,912 B2National Oilwell Varco, L. P. · 2018
- Hand held device with built-in motor148US 4,486,176 AKollmorgen Technologies Corporation · 1984
- Magnetic drive blender114US 6,210,033 B1Island Oasis Frozen Cocktail Company, Inc. · 2001
- Magnetic drive blender102US 6,095,677 AIsland Oasis Frozen Cocktail Company, Inc. · 2000
- Compact electrical machine97US 6,794,781 B2ROLLS-ROYCE plc · 2004