- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/14 - Sulfur, selenium, or tellurium compounds of phosphorus
Patent holdings for IPC class C01B 25/14
Total number of patents in this class: 527
10-year publication summary
|
9
|
21
|
15
|
22
|
54
|
59
|
62
|
63
|
63
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4269 |
60 |
| Agc, Inc. | 5626 |
41 |
| POSCO Holdings Inc. | 694 |
20 |
| Specialty Operations France | 932 |
20 |
| Toyota Motor Corporation | 36092 |
19 |
| Samsung SDI Co., Ltd. | 10782 |
18 |
| Mitsubishi Gas Chemical Company, Inc. | 3640 |
15 |
| Mitsui Mining & Smelting Co., Ltd. | 1069 |
15 |
| Hyundai Motor Company | 24898 |
14 |
| Mitsui Kinzoku Company, Limited | 475 |
14 |
| GS Yuasa International Ltd. | 2280 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
10 |
| Tokyo Institute of Technology | 1305 |
10 |
| LG Energy Solution, Ltd. | 19396 |
10 |
| Solid Power Operating, Inc. | 143 |
10 |
| Furukawa Co., Ltd. | 95 |
9 |
| Kia Corporation | 12630 |
9 |
| Centre National de La Recherche Scientifique | 11092 |
8 |
| The Regents of the University of California | 20868 |
7 |
| Mitsubishi Materials Corporation | 2481 |
7 |
| Other owners | 200 |