- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04537 - Electric variables
Patent holdings for IPC class H01M 8/04537
Total number of patents in this class: 1593
10-year publication summary
74
|
148
|
148
|
159
|
149
|
144
|
132
|
194
|
219
|
59
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
198 |
Hyundai Motor Company | 19021 |
176 |
Honda Motor Co., Ltd. | 24537 |
79 |
Kia Motors Corporation | 7946 |
77 |
Nissan Motor Co., Ltd. | 12249 |
66 |
Robert Bosch GmbH | 40953 |
64 |
Kia Corporation | 6450 |
61 |
Audi AG | 7153 |
33 |
Intelligent Energy Limited | 464 |
32 |
AVL List GmbH | 1232 |
20 |
Kyocera Corporation | 12735 |
19 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
19 |
Bloom Energy Corporation | 590 |
19 |
GM Global Technology Operations LLC | 13620 |
17 |
Ceres Intellectual Property Company Limited | 250 |
17 |
ESS Tech, Inc. | 158 |
17 |
Hydrogenics Corporation | 204 |
16 |
Ford Global Technologies, LLC | 19702 |
13 |
Sumitomo Electric Industries, Ltd. | 14131 |
12 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
Other owners | 626 |