H02K 49/10
Dynamo-electric clutches: of the permanent-magnet type
Official title: of the permanent-magnet type
H02K49/10 (Dynamo-electric clutches: of the permanent-magnet type) appears on 881 US grants and 906 published applications in this corpus.
Search patents in H02K- Granted patents
- 881
- Published applications
- 906
- Assignees
- 573
- Inventors
- 1,800
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 14 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 19 | 0 |
| 2000 | 16 | 0 |
| 2001 | 8 | 3 |
| 2002 | 10 | 15 |
| 2003 | 5 | 7 |
| 2004 | 18 | 19 |
| 2005 | 10 | 16 |
| 2006 | 14 | 19 |
| 2007 | 12 | 38 |
| 2008 | 19 | 26 |
| 2009 | 14 | 14 |
| 2010 | 18 | 32 |
| 2011 | 23 | 42 |
| 2012 | 13 | 42 |
| 2013 | 31 | 35 |
| 2014 | 23 | 55 |
| 2015 | 33 | 43 |
| 2016 | 35 | 41 |
| 2017 | 33 | 45 |
| 2018 | 37 | 53 |
| 2019 | 51 | 44 |
| 2020 | 44 | 53 |
| 2021 | 45 | 53 |
| 2022 | 35 | 42 |
| 2023 | 42 | 50 |
| 2024 | 37 | 61 |
| 2025 | 45 | 27 |
| 2026 | 28 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic coupler for retrofit propulsion system22 Sep 2026US 12,744,445 B2Integrated Technologies Group
- Motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same15 Sep 2026US 12,736,058 B2Omachron Intellectual Property Inc.
- Magnetic coupling assembly25 Aug 2026US 12,719,344 B2
- Magnetic gear systems, methods, and apparatuses18 Aug 2026US 12,712,423 B2Board of Regents, The University of Texas System
- Architectural structure covering with magnet-based braking system11 Aug 2026US 12,706,507 B2Hunter Douglas Inc.
- Systems and methods for power generation, transmission, amplification and/or storage8 Oct 2026US 2026/0312461 A1Green Lab IP Nominee Pty Ltd
- Magnetically-driven phase separator1 Oct 2026US 2026/0295471 A1Honeywell International Inc.
- Electric power transmission device and motor apparatus1 Oct 2026US 2026/0302910 A1TDK Corporation
- Wireless power magnetic clutch assembly24 Sep 2026US 2026/0285606 A1Dematic Corp.
- Water surface cleaning machine10 Sep 2026US 2026/0266080 A1
Most cited
By later US patents
- Method and apparatus for cardiac blood flow assistance452US 5,964,694 AGuidant Corporation · 1999
- Method and apparatus for cardiac blood flow assistance397US 5,911,685 AGuidant Corporation · 1999
- Statorless intravascular microaxial flow pump272US 5,921,913 AGuidant Corporation · 1999
- Permanent magnet type pump263US 4,115,040 AFranz Klaus-Union · 1978
- Intracardiac pump device261US 6,139,487 AImpella Cardiotechnik Aktiengesellschaft · 2000