- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
Patent holdings for IPC class H01M 4/1397
Total number of patents in this class: 1174
10-year publication summary
|
93
|
90
|
83
|
83
|
74
|
86
|
55
|
69
|
123
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14364 |
46 |
| Semiconductor Energy Laboratory Co., Ltd. | 11353 |
31 |
| Murata Manufacturing Co., Ltd. | 24302 |
23 |
| Toyota Motor Corporation | 31377 |
20 |
| Hydro-Quebec | 644 |
20 |
| Robert Bosch GmbH | 42411 |
17 |
| LG Chem, Ltd. | 17549 |
16 |
| Samsung SDI Co., Ltd. | 8005 |
16 |
| I-ten | 122 |
15 |
| Zeon Corporation | 4071 |
15 |
| National Institute of Advanced Industrial Science and Technology | 3784 |
13 |
| Sumitomo Metal Mining Co., Ltd. | 1760 |
13 |
| Honeycomb Battery Company | 387 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10818 |
12 |
| Sila Nanotechnologies Inc. | 167 |
12 |
| The Regents of the University of California | 19803 |
11 |
| Tsinghua University | 5826 |
11 |
| UT-Battelle, LLC | 1446 |
11 |
| Sharp Corporation | 10292 |
10 |
| Contemporary Amperex Technology Co., Limited | 6294 |
10 |
| Other owners | 839 |