H02K 15/00
Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of
Official title: Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
H02K15/00 (Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of) appears on 8,899 US grants and 9,714 published applications in this corpus.
Search patents in H02K- Granted patents
- 8,899
- Published applications
- 9,714
- Assignees
- 2,255
- Inventors
- 16,069
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 59 | 0 |
| 1977 | 55 | 0 |
| 1978 | 60 | 0 |
| 1979 | 41 | 0 |
| 1980 | 50 | 0 |
| 1981 | 54 | 0 |
| 1982 | 59 | 0 |
| 1983 | 60 | 0 |
| 1984 | 59 | 0 |
| 1985 | 50 | 0 |
| 1986 | 55 | 0 |
| 1987 | 64 | 0 |
| 1988 | 47 | 0 |
| 1989 | 72 | 0 |
| 1990 | 73 | 0 |
| 1991 | 66 | 0 |
| 1992 | 65 | 0 |
| 1993 | 79 | 0 |
| 1994 | 71 | 0 |
| 1995 | 63 | 0 |
| 1996 | 103 | 0 |
| 1997 | 90 | 0 |
| 1998 | 139 | 0 |
| 1999 | 134 | 0 |
| 2000 | 138 | 0 |
| 2001 | 114 | 57 |
| 2002 | 144 | 199 |
| 2003 | 134 | 207 |
| 2004 | 180 | 213 |
| 2005 | 156 | 211 |
| 2006 | 145 | 199 |
| 2007 | 131 | 188 |
| 2008 | 101 | 203 |
| 2009 | 118 | 217 |
| 2010 | 195 | 233 |
| 2011 | 180 | 256 |
| 2012 | 185 | 303 |
| 2013 | 206 | 394 |
| 2014 | 244 | 472 |
| 2015 | 236 | 447 |
| 2016 | 292 | 413 |
| 2017 | 355 | 476 |
| 2018 | 348 | 491 |
| 2019 | 451 | 636 |
| 2020 | 519 | 616 |
| 2021 | 495 | 543 |
| 2022 | 502 | 645 |
| 2023 | 392 | 555 |
| 2024 | 493 | 634 |
| 2025 | 467 | 510 |
| 2026 | 310 | 396 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02K 15/02Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of4,166
- H02K 15/12Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines1,341
- H02K 15/04Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of1,121
- H02K 15/08Forming windings by laying conductors into or around core parts872
- H02K 15/30Manufacture of winding connections865
- H02K 15/06Embedding prefabricated windings in the machines753
- H02K 15/14Casings631
- H02K 15/16Centring rotors within the stators518
All 18 subgroupsShow fewer
- H02K 15/10Applying solid insulation to windings, stators or rotors460
- H02K 15/50Disassembling, repairing or modifying dynamo-electric machines399
- H02K 15/20Shaping or compacting conductors or winding heads after the installation of the238
- H02K 15/13Applying slot closure means in the cores106
- H02K 15/40Assembling dynamo-electric machines32
- H02K 15/60Hoisting or moving dynamo-electric machines3
- H02K 15/70Cleaning dynamo-electric machines1
- H02K 15/80Manufacturing lines specially adapted for dynamo-electrical machines0
- H02K 15/90Positioning or clamping dynamo-electric machines0
- H02K 15/95Installation of current collectors0
Recent patents
- Wire-coil providing device for moving a plurality of wire coils during the production of coil windings6 Oct 2026US 12,755,899 B2ZF Friedrichshafen AG
- 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
- Stator arrangement for a radial flux motor6 Oct 2026US 12,756,248 B2BorgWarner Inc.
- Edge sealed slot liner6 Oct 2026US 12,756,255 B23M Innovative Properties Company
- Tooling for encapsulated ESP stators6 Oct 2026US 12,756,256 B2Schlumberger Technology Corporation
- 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 for an electric machine and method for producing a stator8 Oct 2026US 2026/0312451 A1Schaeffler Technologies AG & Co. KG
- Electric motor with improved assembly8 Oct 2026US 2026/0312456 A1
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
- Blower with bearing tube333US 8,636,479 B2ResMed Motor Technologies Inc. · 2014
- Statorless intravascular microaxial flow pump272US 5,921,913 AGuidant Corporation · 1999