H02K 2201/15
Sectional machines
H02K2201/15 (Sectional machines) appears on 198 US grants and 249 published applications in this corpus.
Search patents in H02K- Granted patents
- 198
- Published applications
- 249
- Assignees
- 158
- Inventors
- 568
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 11 |
| 2003 | 3 | 3 |
| 2004 | 10 | 7 |
| 2005 | 5 | 2 |
| 2006 | 2 | 2 |
| 2007 | 3 | 6 |
| 2008 | 5 | 2 |
| 2009 | 2 | 8 |
| 2010 | 4 | 7 |
| 2011 | 8 | 12 |
| 2012 | 6 | 11 |
| 2013 | 7 | 4 |
| 2014 | 5 | 10 |
| 2015 | 7 | 8 |
| 2016 | 6 | 6 |
| 2017 | 7 | 8 |
| 2018 | 4 | 9 |
| 2019 | 9 | 17 |
| 2020 | 11 | 23 |
| 2021 | 16 | 15 |
| 2022 | 13 | 20 |
| 2023 | 12 | 23 |
| 2024 | 13 | 23 |
| 2025 | 21 | 8 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor rotor structure and motor6 Oct 2026US 12,756,249 B2Splash Pool & Spa, Inc.
- Axial flux actuators using printed circuit board armatures4 Aug 2026US 12,700,771 B1E-Circuit Motors, Inc.
- Drive unit having a fluid flow path28 Jul 2026US 12,695,345 B2Schaeffler Technologies AG & Co. KG
- Stator body for an axial flux electric machine5 May 2026US 12,620,848 B2Renault S. A. S.
- Method for mounting form-wound coils or tooth-wound coils28 Apr 2026US 12,614,957 B2Flender GmbH
- Electric motor having laminas-formed teeth11 Jun 2026US 2026/0163415 A1Electric Torque Machines, Inc.
- Electromagnetic Machine14 May 2026US 2026/0135418 A1
- An electric motor for marine propulsion26 Mar 2026US 2026/0088671 A1AB Volvo Penta
- Permanent magnet rotor5 Mar 2026US 2026/0066721 A1Bühler Motor GmbH
- Rotation drive apparatus and control method thereof, and rotation equipment20 Nov 2025US 2025/0352154 A1
Most cited
By later US patents
- Gas turbine power generation system145US 6,962,057 B2Honda Giken Kogyo Kaisha · 2005
- Rotary motor and production method thereof, and laminated core and production method thereof91US 5,859,486 AMitsubishi Denki Kabushiki Kaisha · 1999
- Rotary motor and production method thereof, and laminated core and production method thereof61US 6,121,711 AMitsubishi Denki Kabushiki Kaisha · 2000
- Systems and methods for improved direct drive generators58US 9,154,024 B2Boulder Wind Power, Inc. · 2015
- Transverse and/or commutated flux system stator concepts50US 7,851,965 B2Motor Excellence, LLC · 2010