- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1018 - Polymeric electrolyte materials
Patent holdings for IPC class H01M 8/1018
Total number of patents in this class: 2288
10-year publication summary
|
397
|
381
|
271
|
158
|
143
|
108
|
51
|
59
|
43
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 34698 |
176 |
| Honda Motor Co., Ltd. | 25873 |
107 |
| Robert Bosch GmbH | 43631 |
102 |
| Hyundai Motor Company | 23824 |
101 |
| Audi AG | 7480 |
92 |
| Nissan Motor Co., Ltd. | 12778 |
78 |
| LG Chem, Ltd. | 17840 |
62 |
| Kolon Industries, Inc. | 1760 |
59 |
| Kia Motors Corporation | 7723 |
58 |
| Toray Industries, Inc. | 7045 |
42 |
| GM Global Technology Operations LLC | 15848 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
34 |
| Volkswagen AG | 7416 |
33 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
26 |
| 3m Innovative Properties Company | 17509 |
25 |
| Johnson Matthey Hydrogen Technologies Limited | 134 |
25 |
| cellcentric GmbH & Co. KG | 194 |
21 |
| Intelligent Energy Limited | 373 |
20 |
| Bayerische Motoren Werke Aktiengesellschaft | 15039 |
17 |
| Schaeffler Technologies AG & Co. KG | 10725 |
15 |
| Other owners | 1156 |