H02K 5/1282
The partition wall in the air-gap being non cylindrical
Official title: {the partition wall in the air-gap being non cylindrical}
H02K5/1282 (The partition wall in the air-gap being non cylindrical) appears on 75 US grants and 50 published applications in this corpus.
Search patents in H02K- Granted patents
- 75
- Published applications
- 50
- Assignees
- 60
- Inventors
- 143
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 5 |
| 2012 | 2 | 4 |
| 2013 | 1 | 6 |
| 2014 | 3 | 5 |
| 2015 | 4 | 2 |
| 2016 | 3 | 1 |
| 2017 | 4 | 4 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 5 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electric water pump1 Jul 2025US 12,345,266 B2Hyundai Motor Company
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- Polygonal liner for electrical submersible pump canned motor19 Oct 2021US 11,152,831 B2Saudi Arabian Oil Company
- Rotor for a planar drive system and planar drive system7 Mar 2024US 2024/0079926 A1Beckhoff Automation GmbH
- Contactless machine drive and hand tool28 Dec 2023US 2023/0415180 A1Milwaukee Electric Tool Corporation
- Electric water pump8 Jun 2023US 2023/0179055 A1Hyundai Motor Company
- Axial gap type motor and water pump using same9 Mar 2023US 2023/0077214 A1Amotech Co., Ltd.
- Magnetic mixers18 Mar 2021US 2021/0077961 A1Global Life Sciences Solutions USA LLC
Most cited
By later US patents
- Bearingless blood pump and electronic drive system372US 6,071,093 AABIOMED, Inc. · 2000
- Contactless energy transfer apparatus265US 6,331,744 B1Light Sciences Corporation · 2001
- Cardiac assist device256US 5,941,813 ACardiotools Herzchirurgietechnik Gmbh · 1999
- Electric motor187US 9,570,945 B2Grundfos Holding A/S · 2017
- Contactless energy transfer apparatus105US 6,657,351 B2Light Sciences Corporation · 2003