- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04029 - Heat exchange using liquids
Patent holdings for IPC class H01M 8/04029
Total number of patents in this class: 848
10-year publication summary
|
25
|
56
|
69
|
64
|
73
|
71
|
80
|
139
|
162
|
48
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
89 |
| Hyundai Motor Company | 19021 |
69 |
| Robert Bosch GmbH | 40953 |
41 |
| Kia Motors Corporation | 7946 |
33 |
| Honda Motor Co., Ltd. | 24537 |
31 |
| Rondo Energy, Inc. | 40 |
29 |
| Kia Corporation | 6450 |
24 |
| Intelligent Energy Limited | 464 |
21 |
| Audi AG | 7153 |
17 |
| MAHLE International GmbH | 2670 |
14 |
| Nissan Motor Co., Ltd. | 12249 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Hyundai Mobis Co., Ltd. | 2668 |
12 |
| Volvo Truck Corporation | 2764 |
12 |
| Denso Corporation | 23338 |
11 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
11 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
9 |
| Kyocera Corporation | 12735 |
7 |
| Safran Power Units | 108 |
7 |
| Ceres Intellectual Property Company Limited | 250 |
6 |
| Other owners | 381 |