- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 25/00 - Compounds of zirconium
Patent holdings for IPC class C01G 25/00
Total number of patents in this class: 875
10-year publication summary
|
47
|
51
|
73
|
53
|
79
|
53
|
66
|
57
|
52
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 181 |
44 |
| Quantumscape Battery, Inc. | 226 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
42 |
| Rhodia Operations | 1477 |
37 |
| National Institute of Advanced Industrial Science and Technology | 3789 |
18 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12295 |
14 |
| Toyota Motor Corporation | 36465 |
13 |
| Colgate-Palmolive Company | 5735 |
13 |
| Cataler Corporation | 570 |
13 |
| Murata Manufacturing Co., Ltd. | 26029 |
12 |
| Sumitomo Chemical Company, Limited | 8995 |
12 |
| Mitsubishi Materials Corporation | 2485 |
12 |
| Samsung Electronics Co., Ltd. | 159755 |
11 |
| 3m Innovative Properties Company | 17455 |
10 |
| TDK Corporation | 7027 |
9 |
| Arizona Board of Regents on behalf of Arizona State University | 3015 |
9 |
| Kyoto University | 2957 |
9 |
| Magnesium Elektron Limited | 80 |
9 |
| Pacific Industrial Development Corporation | 86 |
9 |
| BASF SE | 21334 |
8 |
| Other owners | 527 |