Y10T 29/53143
Motor or generator
Y10T29/53143 (Motor or generator) appears on 1,140 US grants and 693 published applications in this corpus.
Search patents in Y10T- Granted patents
- 1,140
- Published applications
- 693
- Assignees
- 389
- Inventors
- 1,576
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 20 | 0 |
| 1978 | 16 | 0 |
| 1979 | 12 | 0 |
| 1980 | 12 | 0 |
| 1981 | 27 | 0 |
| 1982 | 16 | 0 |
| 1983 | 11 | 0 |
| 1984 | 23 | 0 |
| 1985 | 20 | 0 |
| 1986 | 20 | 0 |
| 1987 | 17 | 0 |
| 1988 | 19 | 0 |
| 1989 | 21 | 0 |
| 1990 | 19 | 0 |
| 1991 | 16 | 0 |
| 1992 | 14 | 0 |
| 1993 | 16 | 0 |
| 1994 | 25 | 0 |
| 1995 | 9 | 0 |
| 1996 | 26 | 0 |
| 1997 | 19 | 0 |
| 1998 | 30 | 0 |
| 1999 | 27 | 0 |
| 2000 | 26 | 0 |
| 2001 | 19 | 17 |
| 2002 | 29 | 44 |
| 2003 | 36 | 68 |
| 2004 | 38 | 56 |
| 2005 | 41 | 46 |
| 2006 | 38 | 35 |
| 2007 | 39 | 40 |
| 2008 | 29 | 45 |
| 2009 | 32 | 43 |
| 2010 | 45 | 32 |
| 2011 | 43 | 32 |
| 2012 | 37 | 25 |
| 2013 | 22 | 23 |
| 2014 | 24 | 38 |
| 2015 | 24 | 27 |
| 2016 | 22 | 11 |
| 2017 | 22 | 8 |
| 2018 | 15 | 10 |
| 2019 | 12 | 11 |
| 2020 | 10 | 18 |
| 2021 | 18 | 24 |
| 2022 | 30 | 21 |
| 2023 | 21 | 12 |
| 2024 | 9 | 6 |
| 2025 | 6 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric machine with core lamination structure having surface protrusions and recesses22 Sep 2026US 12,744,435 B2Ford Global Technologies, LLC
- Apparatus for winding poles of cores of dynamo electric machines21 Jul 2026US 12,689,271 B2ATOP S.p.A.
- Coil insertion device5 May 2026US 12,620,879 B2Honda Motor Co., Ltd.
- Apparatus for inserting an undulated coil assembly in slots of a core of a stator of a dynamoelectric machine11 Nov 2025US 12,470,114 B2ATOP S.p.A.
- Method of inserting a hairpin4 Nov 2025US 12,463,512 B2Hyundai Motor Company
- Method for Producing Lamination Stacks and Facility for Performing the Method23 Oct 2025US 2025/0330069 A1Feintool International Holding AG
- Method for pulling a stator winding system into a stator lamination stack15 Aug 2024US 2024/0275245 A1Innomotics GmbH
- Electric machine with locally-tuned properties1 Aug 2024US 2024/0258888 A1Ford Global Technologies, LLC
- Bonded rotor plate9 May 2024US 2024/0154482 A1BorgWarner Inc.
- Method of inserting a hairpin18 Apr 2024US 2024/0128842 A1Hyundai Motor Company
Most cited
By later US patents
- Method for manufacturing long, slender lamina stack from nonuniform laminae118US 6,163,949 AL. H. Carbide Corporation · 2000
- Stator core having a plurality of connected circumferentially segmented cores and method and apparatus for assembling same73US 5,786,651 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Permanent magnet rotor68US 5,563,463 AGeneral Electric Company · 1996
- Permanent magnet rotor and method and apparatus for making same58US 5,345,129 AGeneral Electric Company · 1994
- Method of fabricating composite rotor laminations for use in reluctance, homopolar and permanent magnet machines53US 4,918,831 AGeneral Electric Company · 1990