- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Patent holdings for IPC class H02K 15/02
Total number of patents in this class: 2874
10-year publication summary
203
|
189
|
239
|
253
|
331
|
292
|
278
|
284
|
243
|
80
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
197 |
Mitsui High-tec, Inc. | 265 |
127 |
Nidec Corporation | 2579 |
85 |
Denso Corporation | 23338 |
77 |
Siemens AG | 24990 |
71 |
Robert Bosch GmbH | 40953 |
63 |
Nippon Steel Corporation | 5649 |
54 |
Toyota Motor Corporation | 28582 |
50 |
GM Global Technology Operations LLC | 13620 |
46 |
Honda Motor Co., Ltd. | 24537 |
45 |
Aisin AW Co., Ltd. | 2430 |
42 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
37 |
Aisin Corporation | 1164 |
36 |
Schaeffler Technologies AG & Co. KG | 8880 |
35 |
JFE Steel Corporation | 6067 |
30 |
Ford Global Technologies, LLC | 19702 |
27 |
Hamilton Sundstrand Corporation | 4525 |
25 |
General Electric Company | 18133 |
24 |
Siemens Energy, Inc. | 1770 |
24 |
NHK Spring Co., Ltd. | 1657 |
24 |
Other owners | 1755 |