- 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: 240
10-year publication summary
|
15
|
15
|
26
|
37
|
20
|
18
|
15
|
11
|
10
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29543 |
26 |
| Shoei Chemical Inc. | 325 |
17 |
| Nippon Chemical Industrial Co., Ltd. | 287 |
10 |
| Samsung Electronics Co., Ltd. | 147501 |
8 |
| Centre National de La Recherche Scientifique | 10516 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
6 |
| Samsung Display Co., Ltd. | 35171 |
5 |
| Florida State University Research Foundation, Inc. | 759 |
4 |
| Korea Electrotechnology Research Institute | 472 |
4 |
| Nanoco Technologies Ltd. | 144 |
4 |
| University-industry Cooperation Group of Kyung Hee University | 1221 |
4 |
| Merck Patent GmbH | 5824 |
3 |
| Konica Minolta Medical & Graphic, Inc. | 757 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
3 |
| JX Nippon Mining & Metals Corporation | 1487 |
3 |
| Univ Paris XIII Paris-Nord Villetaneuse | 35 |
3 |
| Universite Pierre et Marie Curie (Paris 6) | 535 |
3 |
| Toyota Motor Europe, | 270 |
3 |
| Suzhou Xingshuo Nanotech Co., Ltd. | 37 |
3 |
| POSTECH Research and Business Development Foundation | 846 |
3 |
| Other owners | 117 |