- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/08 - Other phosphides
Patent holdings for IPC class C01B 25/08
Total number of patents in this class: 252
10-year publication summary
|
15
|
26
|
39
|
20
|
19
|
16
|
11
|
10
|
19
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30849 |
26 |
| Shoei Chemical Inc. | 333 |
17 |
| Nippon Chemical Industrial Co., Ltd. | 296 |
10 |
| Samsung Electronics Co., Ltd. | 159755 |
8 |
| Centre National de La Recherche Scientifique | 11143 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 6173 |
6 |
| Samsung Display Co., Ltd. | 39307 |
5 |
| Florida State University Research Foundation, Inc. | 870 |
4 |
| Korea Electrotechnology Research Institute | 514 |
4 |
| Nanoco Technologies Ltd. | 144 |
4 |
| University-industry Cooperation Group of Kyung Hee University | 1365 |
4 |
| Merck Patent GmbH | 5761 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3789 |
3 |
| Univ Paris XIII Paris-Nord Villetaneuse | 37 |
3 |
| Universite Pierre et Marie Curie (Paris 6) | 515 |
3 |
| Toyota Motor Europe, | 268 |
3 |
| Suzhou Xingshuo Nanotech Co., Ltd. | 37 |
3 |
| POSTECH Research and Business Development Foundation | 1124 |
3 |
| The University of Osaka | 250 |
3 |
| Hitachi Chemical Company, Ltd. | 2217 |
2 |
| Other owners | 130 |