- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds 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: 349
10-year publication summary
|
8
|
6
|
9
|
21
|
16
|
22
|
52
|
56
|
60
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
44 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
24 |
| Agc, Inc. | 4029 |
19 |
| Toyota Motor Corporation | 28582 |
17 |
| Hyundai Motor Company | 19021 |
14 |
| Samsung SDI Co., Ltd. | 6671 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Tokyo Institute of Technology | 1367 |
10 |
| Rhodia Operations | 1645 |
9 |
| Kia Corporation | 6450 |
9 |
| GS Yuasa International Ltd. | 1834 |
6 |
| Furukawa Co., Ltd. | 86 |
6 |
| Toyota Motor Europe, | 261 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
6 |
| BASF SE | 19740 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Solvay SA | 1181 |
5 |
| Solid Power Operating, Inc. | 56 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Other owners | 119 |