H02K 1/16
Stator cores with slots for windings
H02K1/16 (Stator cores with slots for windings) appears on 1,826 US grants and 2,484 published applications in this corpus.
Search patents in H02K- Granted patents
- 1,826
- Published applications
- 2,484
- Assignees
- 746
- Inventors
- 4,593
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 14 |
| 2002 | 26 | 24 |
| 2003 | 11 | 21 |
| 2004 | 28 | 24 |
| 2005 | 20 | 18 |
| 2006 | 22 | 30 |
| 2007 | 14 | 24 |
| 2008 | 7 | 23 |
| 2009 | 15 | 25 |
| 2010 | 27 | 44 |
| 2011 | 28 | 41 |
| 2012 | 24 | 37 |
| 2013 | 21 | 40 |
| 2014 | 24 | 51 |
| 2015 | 31 | 74 |
| 2016 | 32 | 64 |
| 2017 | 48 | 96 |
| 2018 | 57 | 170 |
| 2019 | 104 | 203 |
| 2020 | 146 | 212 |
| 2021 | 151 | 206 |
| 2022 | 187 | 261 |
| 2023 | 144 | 216 |
| 2024 | 206 | 203 |
| 2025 | 174 | 185 |
| 2026 | 109 | 178 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor6 Oct 2026US 12,756,276 B2Hyundai Mobis Co., Ltd.
- Stator lamination, stator structure, motor structure, and laundry treatment apparatus22 Sep 2026US 12,744,416 B2Foshan Welling Washer Motor Manufacturing Co., Ltd.
- Cooling of coils of electrical machines22 Sep 2026US 12,744,422 B2GE Vernova Renovables Espana, S.L.
- Refurbishing wind turbine generator stator winding with winding conversions22 Sep 2026US 12,744,437 B2Timken Gears & Services Inc.
- Emotor busbar with fastened fixation point15 Sep 2026US 12,738,792 B2Schaeffler Technologies AG & Co. KG
- Pod drive8 Oct 2026US 2026/0307770 A1Hd Hyundai Electric Co., Ltd.
- Electric motor8 Oct 2026US 2026/0312440 A1Nanjing Chervon Industry Co., Ltd.
- Electric motor8 Oct 2026US 2026/0312441 A1Nanjing Chervon Industry Co., Ltd.
- Rotary electric machine8 Oct 2026US 2026/0312442 A1Denso Corporation
- Stator of an electric machine1 Oct 2026US 2026/0302844 A1
Most cited
By later US patents
- Stator of dynamo-electric machine113US 5,583,387 AMatsushita Electric Industrial Co., Ltd. · 1996
- Lightweight high power electromagnetic transducer92US 5,004,944 AUnique Mobility, Inc. · 1991
- Alternator for vehicle91US 5,955,810 ADenso Corporation · 1999
- Turbo generator plant with a high voltage electric generator89US 6,936,947 B1ABB AB · 2005
- Alternator for vehicle85US 6,291,918 B1Denso Corporation · 2001