H02K 15/02
Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of
Official title: of stator or rotor bodies
H02K15/02 (Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of) appears on 4,166 US grants and 4,894 published applications in this corpus.
Search patents in H02K- Granted patents
- 4,166
- Published applications
- 4,894
- Assignees
- 1,342
- Inventors
- 8,520
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 16 | 0 |
| 1978 | 27 | 0 |
| 1979 | 11 | 0 |
| 1980 | 19 | 0 |
| 1981 | 14 | 0 |
| 1982 | 23 | 0 |
| 1983 | 18 | 0 |
| 1984 | 11 | 0 |
| 1985 | 12 | 0 |
| 1986 | 17 | 0 |
| 1987 | 22 | 0 |
| 1988 | 15 | 0 |
| 1989 | 25 | 0 |
| 1990 | 25 | 0 |
| 1991 | 21 | 0 |
| 1992 | 27 | 0 |
| 1993 | 23 | 0 |
| 1994 | 31 | 0 |
| 1995 | 26 | 0 |
| 1996 | 42 | 0 |
| 1997 | 37 | 0 |
| 1998 | 55 | 0 |
| 1999 | 73 | 0 |
| 2000 | 55 | 0 |
| 2001 | 55 | 31 |
| 2002 | 55 | 75 |
| 2003 | 54 | 89 |
| 2004 | 76 | 92 |
| 2005 | 60 | 81 |
| 2006 | 63 | 75 |
| 2007 | 57 | 90 |
| 2008 | 36 | 94 |
| 2009 | 48 | 88 |
| 2010 | 94 | 89 |
| 2011 | 87 | 116 |
| 2012 | 75 | 151 |
| 2013 | 82 | 209 |
| 2014 | 129 | 253 |
| 2015 | 123 | 214 |
| 2016 | 147 | 221 |
| 2017 | 189 | 247 |
| 2018 | 176 | 261 |
| 2019 | 228 | 361 |
| 2020 | 301 | 314 |
| 2021 | 276 | 269 |
| 2022 | 265 | 343 |
| 2023 | 201 | 273 |
| 2024 | 246 | 352 |
| 2025 | 227 | 283 |
| 2026 | 155 | 223 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crystalline radical polymerizable composition for fixing a magnet of a rotating electric machine rotor core, a rotating electric machine rotor core using the composition, and a method of manufacturing the rotating electric machine rotor core6 Oct 2026US 12,756,246 B2Aisin Corporation
- Electric motor bearing assembly and method6 Oct 2026US 12,756,261 B2Milwaukee Electric Tool Corporation
- Manufacturing apparatus of laminated iron core6 Oct 2026US 12,756,280 B2Nippon Steel Corporation
- Barrier coating for an electric motor rotor assembly6 Oct 2026US 12,756,281 B2BorgWarner Inc.
- Magnetic core, hoop material, and magnetic component29 Sep 2026US 12,749,932 B2Delta Electronics (Japan), Inc.
- Laminated core, rotor, and manufacturing method of laminated core8 Oct 2026US 2026/0312446 A1Nippon Steel Corporation
- Permanent magnet rotor8 Oct 2026US 2026/0312447 A1ABB Schweiz AG
- Motor, and method for manufacturing motor8 Oct 2026US 2026/0312449 A1Delta Electronics, Inc.
- Stator mask for electron beam welding8 Oct 2026US 2026/0312471 A1Ford Global Technologies, LLC
- Thixotropic potting compound for fixing a permanent magnet in a rotor of a permanently excited synchronous machine8 Oct 2026US 2026/0312472 A1Innomotics GmbH
Most cited
By later US patents
- Linear stepper motor1,022US 6,756,705 B2Tri-Tech, Inc. · 2004
- Method and apparatus for cardiac blood flow assistance452US 5,964,694 AGuidant Corporation · 1999
- Method and apparatus for cardiac blood flow assistance397US 5,911,685 AGuidant Corporation · 1999
- Statorless intravascular microaxial flow pump272US 5,921,913 AGuidant Corporation · 1999
- Intracardiac pump device261US 6,139,487 AImpella Cardiotechnik Aktiengesellschaft · 2000