- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 13/14 - Methods for preparing oxides or hydroxides in general
Patent holdings for IPC class C01B 13/14
Total number of patents in this class: 311
10-year publication summary
|
32
|
14
|
17
|
12
|
15
|
12
|
9
|
7
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M. Technique Co., Ltd. | 251 |
24 |
| Ejoule International Limited | 9 |
9 |
| BASF SE | 21135 |
7 |
| LG Chem, Ltd. | 17786 |
6 |
| President and Fellows of Harvard College | 6068 |
6 |
| Skyworks Solutions, Inc. | 3878 |
6 |
| FUJIFILM Corporation | 30155 |
5 |
| Nemaska Lithium Inc. | 76 |
5 |
| Saudi Arabian Oil Company | 13931 |
5 |
| Sumitomo Osaka Cement Co., Ltd. | 885 |
5 |
| Board of Regents, The University of Texas System | 6037 |
4 |
| Calix Ltd | 93 |
4 |
| Nippon Sheet Glass Company, Limited | 964 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11644 |
3 |
| Asahi Glass Company, Limited | 2690 |
3 |
| Tsinghua University | 6094 |
3 |
| Admatechs Company Limited | 89 |
3 |
| Central Japan Railway Company | 104 |
3 |
| Clean Chemistry, Inc. | 40 |
3 |
| The University of British Columbia | 1541 |
3 |
| Other owners | 200 |