H02K 15/30
Manufacture of winding connections
H02K15/30 (Manufacture of winding connections) appears on 865 US grants and 1,031 published applications in this corpus.
Search patents in H02K- Granted patents
- 865
- Published applications
- 1,031
- Assignees
- 347
- Inventors
- 2,125
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 1 | 4 |
| 2002 | 10 | 10 |
| 2003 | 8 | 21 |
| 2004 | 14 | 21 |
| 2005 | 17 | 20 |
| 2006 | 13 | 32 |
| 2007 | 18 | 17 |
| 2008 | 13 | 13 |
| 2009 | 11 | 19 |
| 2010 | 20 | 18 |
| 2011 | 10 | 20 |
| 2012 | 19 | 25 |
| 2013 | 20 | 33 |
| 2014 | 21 | 39 |
| 2015 | 16 | 37 |
| 2016 | 20 | 43 |
| 2017 | 30 | 64 |
| 2018 | 39 | 45 |
| 2019 | 50 | 76 |
| 2020 | 60 | 86 |
| 2021 | 61 | 84 |
| 2022 | 73 | 83 |
| 2023 | 43 | 69 |
| 2024 | 70 | 62 |
| 2025 | 60 | 45 |
| 2026 | 28 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor device, method of manufacturing motor device, terminal connection mechanism, terminal connection method, and electric brake device6 Oct 2026US 12,756,265 B2Hitachi Astemo, Ltd.
- Coil manufacturing apparatus, and coil manufacturing method29 Sep 2026US 12,749,621 B2Aster Co., Ltd.
- Electric motor29 Sep 2026US 12,749,933 B2Milwaukee Electric Tool Corporation
- Stator for an electric machine, production method for such a stator in an electric machine29 Sep 2026US 12,749,937 B2Mahle International GmbH
- Electric machine with a connection ring assembly, and method for connecting a connection ring assembly to a conductor element15 Sep 2026US 12,738,791 B2ZF Friedrichshafen AG
- Electric motor with improved assembly8 Oct 2026US 2026/0312456 A1
- Cable Bushing1 Oct 2026US 2026/0302875 A1KSB SE & Co. KGaA
- Stator and method for producing stator1 Oct 2026US 2026/0302903 A1Denso Corporation
- Method and system of welding for inductive windings of electrical machines1 Oct 2026US 2026/0302905 A1ATOP S.p.A.
- Electric machine comprising a one-piece interconnection device, and method for mounting the electric machine27 Aug 2026US 2026/0254306 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Electric rotary machine having a plurality of conductor segments and method of manufacturing the same61US 6,459,177 B1Denso Corporation · 2002
- Direct-current motor57US 6,127,760 AKabushiki Kaisha Toshiba · 2000
- Coil terminating means48US 4,038,573 AGeneral Signal Corporation · 1977
- Stator for stepper motor46US 4,287,446 AAMP Incorporated · 1981
- Stator coil winding and lead wire connection44US 4,074,418 AThe Globe Tool and Engineering Company · 1978