- 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: 1231
10-year publication summary
|
69
|
64
|
74
|
71
|
81
|
139
|
165
|
168
|
164
|
87
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 24745 |
111 |
| Toyota Motor Corporation | 35857 |
102 |
| Kia Corporation | 12477 |
66 |
| Rondo Energy, Inc. | 95 |
63 |
| Robert Bosch GmbH | 44209 |
61 |
| Honda Motor Co., Ltd. | 26064 |
40 |
| Kia Motors Corporation | 7718 |
32 |
| Volvo Truck Corporation | 3921 |
29 |
| MAHLE International GmbH | 2918 |
21 |
| Intelligent Energy Limited | 374 |
19 |
| Audi AG | 7564 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
13 |
| Hamilton Sundstrand Corporation | 5013 |
12 |
| Cummins Inc. | 2635 |
12 |
| Toyota Boshoku Kabushiki Kaisha | 1501 |
12 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1880 |
12 |
| Denso Corporation | 25607 |
11 |
| GM Global Technology Operations LLC | 16170 |
10 |
| Ford Global Technologies, LLC | 21532 |
10 |
| Nissan Motor Co., Ltd. | 12980 |
10 |
| Other owners | 568 |