H02K 1/182
To stators axially facing the rotor, i.e. with axial or conical air
Official title: {to stators axially facing the rotor, i.e. with axial or conical air gap}
H02K1/182 (To stators axially facing the rotor, i.e. with axial or conical air) appears on 300 US grants and 405 published applications in this corpus.
Search patents in H02K- Granted patents
- 300
- Published applications
- 405
- Assignees
- 209
- Inventors
- 729
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 5 |
| 2004 | 4 | 3 |
| 2005 | 3 | 6 |
| 2006 | 2 | 7 |
| 2007 | 4 | 5 |
| 2008 | 4 | 8 |
| 2009 | 3 | 2 |
| 2010 | 5 | 4 |
| 2011 | 2 | 10 |
| 2012 | 4 | 3 |
| 2013 | 1 | 11 |
| 2014 | 5 | 10 |
| 2015 | 7 | 13 |
| 2016 | 10 | 18 |
| 2017 | 10 | 20 |
| 2018 | 13 | 29 |
| 2019 | 22 | 34 |
| 2020 | 26 | 23 |
| 2021 | 37 | 34 |
| 2022 | 24 | 39 |
| 2023 | 23 | 29 |
| 2024 | 19 | 40 |
| 2025 | 27 | 28 |
| 2026 | 20 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Installation structure of stator core for axial gap motor6 Oct 2026US 12,756,247 B2Subaru Corporation
- Axial flux motor rotor drive motor for electric vehicle22 Sep 2026US 12,744,420 B2Huawei Digital Power Technologies Co., Ltd.
- Axial flux machine and low-profile cooling apparatus15 Sep 2026US 12,738,783 B1E-Circuit Motors, Inc.
- Assembly of stator modules for a planar drive system8 Sep 2026US 12,732,032 B2Beckhoff Automation GmbH
- Electric axial flux machine with housing having openings1 Sep 2026US 12,726,063 B2Schaeffler Technologies AG & Co. KG
- Stator for an Axial Flux Machine, Axial Flux Machine, and Motor Vehicle Having an Axial Flux Machine3 Sep 2026US 2026/0261164 A1Schaeffler Technologies AG & Co. KG
- Stator of an axial-flow rotary electrical machine27 Aug 2026US 2026/0254322 A1Ampere S.A.S.
- Magnet wire embedded pcb stator and axial flux motor including the same13 Aug 2026US 2026/0238051 A1
- Stator of an axial flux electric machine30 Jul 2026US 2026/0221834 A1Valeo Electrification
- Electric axial flux machine23 Jul 2026US 2026/0213590 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Electric motor187US 9,570,945 B2Grundfos Holding A/S · 2017
- Brushless electrical machine for use as motor or generator112US 4,866,321 A1989
- Electric motor or generator100US 5,731,649 A1998
- Electric motor or generator having amorphous core pieces being individually accomodated in a dielectric housing97US 5,982,070 ALight Engineering, Inc. · 1999
- Cascaded rotary electric motors having axial and radial air gaps69US 6,762,525 B1Wavecrest Laboratories, LLC · 2004