H02K 3/12
Arranged in slots
Official title: arranged in slots
H02K3/12 (Arranged in slots) appears on 1,870 US grants and 2,228 published applications in this corpus.
Search patents in H02K- Granted patents
- 1,870
- Published applications
- 2,228
- Assignees
- 572
- Inventors
- 3,582
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 17 | 0 |
| 2001 | 28 | 11 |
| 2002 | 36 | 46 |
| 2003 | 21 | 33 |
| 2004 | 45 | 35 |
| 2005 | 49 | 50 |
| 2006 | 24 | 30 |
| 2007 | 25 | 20 |
| 2008 | 18 | 23 |
| 2009 | 18 | 35 |
| 2010 | 26 | 59 |
| 2011 | 30 | 41 |
| 2012 | 34 | 52 |
| 2013 | 33 | 44 |
| 2014 | 34 | 98 |
| 2015 | 36 | 93 |
| 2016 | 53 | 89 |
| 2017 | 81 | 119 |
| 2018 | 85 | 161 |
| 2019 | 116 | 167 |
| 2020 | 130 | 187 |
| 2021 | 157 | 181 |
| 2022 | 151 | 195 |
| 2023 | 130 | 164 |
| 2024 | 172 | 113 |
| 2025 | 131 | 102 |
| 2026 | 49 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling of coils of electrical machines22 Sep 2026US 12,744,422 B2GE Vernova Renovables Espana, S.L.
- Method for producing a wave winding coil winding15 Sep 2026US 12,738,819 B2Schaeffler Technologies AG & Co. KG
- Stepping dimming motor structure with push rod and wire block15 Sep 2026US 12,738,826 B2Ningbo Jinghua Electronics Technology Co., Ltd.
- Coil wire rod made from twisted plurality of strands having cut outs and corners for stator, electrical machine1 Sep 2026US 12,726,069 B2Mitsubishi Heavy Industries, Ltd.
- Stator for an electrical machine and electrical machine25 Aug 2026US 12,719,326 B2Valeo eAutomotive Germany GmbH
- Method of manufacturing electric motor and electric motor1 Oct 2026US 2026/0302902 A1Toyota Jidosha Kabushiki Kaisha
- Arranging a wire winding in a magnetizable flux conductor element of a stator of a rotary electric machine designed as a internal rotor24 Sep 2026US 2026/0291352 A1Innomotics GmbH
- Motor with a defined detent torque17 Sep 2026US 2026/0280364 A1Dr. Fritz Faulhaber GMbH & Co.KG
- Continuous winding assembly17 Sep 2026US 2026/0280372 A1Hyundai Mobis Co., Ltd.
- Stator for an electric machine10 Sep 2026US 2026/0269662 A1Additive I Drives GmbH
Most cited
By later US patents
- Electric machine having an integrally continuous stator winding and stator slot bridges1,193US 6,936,948 B2Pratt & Whitney Canada Corp. · 2005
- Architecture for electric machine1,149US 7,583,063 B2Pratt & Whitney Canada Corp. · 2009
- Alternator for an automotive vehicle130US 5,998,903 ADenso Corporation · 1999
- Dynamo electric machine with permanent magnet rotor structure113US 5,650,680 AMarathon Electric Mfg. Corp. · 1997
- Stator winding arrangement of alternator for vehicle100US 5,965,965 ADenso Corporation · 1999