- 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: 440
10-year publication summary
|
6
|
9
|
21
|
15
|
22
|
53
|
56
|
62
|
62
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4212 |
55 |
| Agc, Inc. | 4816 |
36 |
| Mitsui Mining & Smelting Co., Ltd. | 1479 |
25 |
| Toyota Motor Corporation | 31819 |
19 |
| Specialty Operations France | 787 |
16 |
| Samsung SDI Co., Ltd. | 8174 |
14 |
| Hyundai Motor Company | 21897 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3460 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
10 |
| Tokyo Institute of Technology | 1377 |
10 |
| Solid Power Operating, Inc. | 105 |
10 |
| Kia Corporation | 9582 |
9 |
| Centre National de La Recherche Scientifique | 10414 |
8 |
| GS Yuasa International Ltd. | 2028 |
8 |
| Furukawa Co., Ltd. | 94 |
8 |
| Universite de Picardie Jules Verne | 125 |
7 |
| Rhodia Operations | 1587 |
6 |
| Toyota Motor Europe, | 271 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12821 |
6 |
| LG Energy Solution, Ltd. | 14807 |
6 |
| Other owners | 154 |