H02K 15/022
With salient poles
Official title: with salient poles
H02K15/022 (With salient poles) appears on 672 US grants and 809 published applications in this corpus.
Search patents in H02K- Granted patents
- 672
- Published applications
- 809
- Assignees
- 342
- Inventors
- 1,743
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 6 |
| 2002 | 10 | 19 |
| 2003 | 10 | 12 |
| 2004 | 12 | 22 |
| 2005 | 15 | 18 |
| 2006 | 16 | 18 |
| 2007 | 14 | 14 |
| 2008 | 7 | 23 |
| 2009 | 10 | 24 |
| 2010 | 23 | 18 |
| 2011 | 19 | 24 |
| 2012 | 20 | 21 |
| 2013 | 14 | 33 |
| 2014 | 18 | 42 |
| 2015 | 17 | 39 |
| 2016 | 26 | 34 |
| 2017 | 37 | 40 |
| 2018 | 26 | 44 |
| 2019 | 37 | 59 |
| 2020 | 50 | 47 |
| 2021 | 37 | 49 |
| 2022 | 51 | 50 |
| 2023 | 26 | 34 |
| 2024 | 34 | 50 |
| 2025 | 27 | 39 |
| 2026 | 21 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stator body for an electric motor, stator, electric motor, and associated manufacturing method22 Sep 2026US 12,744,417 B2Valeo Systemes D/Essuyage
- Electric motor, kitchen machine and assembly method15 Sep 2026US 12,738,818 B2Vorwerk & Co. Interholding GmbH
- Core piece, stator core, stator, rotary electric machine, and method for producing core piece25 Aug 2026US 12,719,317 B2Sumitomo Electric Industries, Ltd.
- Segmented coil carrier with groove wedges made of multiple pieces18 Aug 2026US 12,712,402 B2Rolls-Royce Deutschland Ltd & Co KG
- Electric motor having a sensor configured to measure variables of the coils of the motor28 Jul 2026US 12,695,365 B2Vorwerk & Co. Interholding GmbH
- Stator core, stator, rotary electric machine, and method of manufacturing stator core24 Sep 2026US 2026/0291298 A1Sumitomo Electric Industries, Ltd.
- Rotating electrical machine with high efficiency, high torque density, and reduced usage of rare metals17 Sep 2026US 2026/0280368 A1Panasonic Intellectual Property Management Co., Ltd.
- Stator, rotary electrical machine, and stator production method10 Sep 2026US 2026/0269661 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Producing Rotationally Symmetric Magnetic Sheets27 Aug 2026US 2026/0249352 A1Siemens Aktiengesellschaft
- Method for producing a stator for an electric motor30 Jul 2026US 2026/0221813 A1Maxon International AG
Most cited
By later US patents
- Method of manufacturing cores for rotary electric machines97US 6,226,856 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Rotary motor and production method thereof, and laminated core and production method thereof91US 5,859,486 AMitsubishi Denki Kabushiki Kaisha · 1999
- Stator for dynamoelectric machine82US 5,986,377 AKabushiki Kaisha Toshiba · 1999
- Stator core having a plurality of connected circumferentially segmented cores and method and apparatus for assembling same73US 5,786,651 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Rotor assembly with molded fans and method for making the same68US 5,329,199 AFord Motor Company · 1994