- 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: 464
10-year publication summary
|
6
|
9
|
21
|
15
|
21
|
50
|
56
|
57
|
61
|
57
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4223 |
56 |
| Agc, Inc. | 5033 |
39 |
| Mitsui Mining & Smelting Co., Ltd. | 1511 |
27 |
| Toyota Motor Corporation | 33519 |
19 |
| Specialty Operations France | 868 |
17 |
| Samsung SDI Co., Ltd. | 8901 |
16 |
| Hyundai Motor Company | 22842 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3509 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
10 |
| Tokyo Institute of Technology | 1357 |
10 |
| Solid Power Operating, Inc. | 109 |
10 |
| GS Yuasa International Ltd. | 2101 |
9 |
| Furukawa Co., Ltd. | 94 |
9 |
| LG Energy Solution, Ltd. | 16038 |
9 |
| Kia Corporation | 10572 |
9 |
| Centre National de La Recherche Scientifique | 10706 |
8 |
| The Regents of the University of California | 20303 |
7 |
| Universite de Picardie Jules Verne | 128 |
7 |
| Mitsubishi Materials Corporation | 2470 |
6 |
| Rhodia Operations | 1553 |
6 |
| Other owners | 162 |