H02K 17/44
Structural association with exciting machines
H02K17/44 (Structural association with exciting machines) appears on 10 US grants and 14 published applications in this corpus.
Search patents in H02K- Granted patents
- 10
- Published applications
- 14
- Assignees
- 11
- Inventors
- 40
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy harvester using electromagnetic induction and energy harvesting block7 Apr 2026US 12,597,826 B2Huject
- Transverse flux asynchronous electric machine31 Mar 2026US 12,592,622 B2The Boeing Company
- Generating electric power for a robotic end effector26 Sep 2023US 11,770,049 B2APPLIED Materials.Inc.
- Outer rotor direct drive motor with position encoder21 Jun 2022US 11,368,064 B2Semiment Technologies (Shanghai) Co., Ltd.
- Off-grid power generating apparatus and frequency and voltage control method thereof31 Dec 2019US 10,523,146 B2Chongqing Heya Technology Co., Ltd.
- Transverse flux asynchronous electric machine30 Jul 2026US 2026/0221855 A1The Boeing Company
- Transverse flux asynchronous electric machine20 Feb 2025US 2025/0062667 A1The Boeing Company
- Energy harvester using electromagnetic induction and energy harvesting block3 Oct 2024US 2024/0333091 A1Huject
- Generating electric power for a robotic end effector24 Mar 2022US 2022/0088803 A1APPLIED Materials.Inc.
- Outer rotor direct drive motor with position encoder27 May 2021US 2021/0159748 A1Semiment Technologies (Shanghai) Co., Ltd.
Most cited
By later US patents
- Variable frequency induction generator15US 4,447,737 ALockheed Corporation · 1984
- Generator with quadrature AC excitation11US 7,863,868 B2Honeywell International Inc. · 2011
- Generator with quadrature AC excitation5US 8,085,004 B2Honeywell International Inc. · 2011
- Rotating electric machine for generating a constant frequency AC Power Supply from a variable speed primemover2US 8,593,030 B22013