- 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: 1028
10-year publication summary
|
112
|
93
|
89
|
83
|
83
|
74
|
84
|
55
|
64
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
31 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
30 |
| Murata Manufacturing Co., Ltd. | 22355 |
21 |
| Hydro-Quebec | 637 |
20 |
| Toyota Motor Corporation | 28582 |
19 |
| Robert Bosch GmbH | 40953 |
17 |
| Samsung SDI Co., Ltd. | 6671 |
16 |
| LG Chem, Ltd. | 17205 |
13 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
13 |
| Johnson Matthey Public Limited Company | 1852 |
13 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
13 |
| Honeycomb Battery Company | 359 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
12 |
| Zeon Corporation | 3854 |
12 |
| Tsinghua University | 5426 |
11 |
| Contemporary Amperex Technology Co., Limited | 5805 |
11 |
| I-ten | 105 |
11 |
| Sila Nanotechnologies Inc. | 135 |
11 |
| The Regents of the University of California | 18943 |
10 |
| Sharp Corporation | 10015 |
10 |
| Other owners | 721 |