- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/10 - Halides or oxyhalides of phosphorus
Patent holdings for IPC class C01B 25/10
Total number of patents in this class: 155
10-year publication summary
|
2
|
5
|
4
|
4
|
8
|
2
|
8
|
14
|
20
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lanxess Deutschland GmbH | 1151 |
11 |
| Kanto Denka Kogyo Co., Ltd. | 144 |
10 |
| POSCO Co., Ltd. | 2034 |
7 |
| Research Institute of Industrial Science & Technology | 575 |
7 |
| Honeywell International Inc. | 12761 |
6 |
| Stella Chemifa Corporation | 120 |
6 |
| Hyundai Motor Company | 25190 |
5 |
| Central Glass Company, Limited | 1298 |
5 |
| Mitsubishi Chemical Corporation | 4777 |
4 |
| Ecolab USA Inc. | 5843 |
4 |
| Gujarat Fluorochemicals Limited | 36 |
4 |
| Mu Ionic Solutions Corporation | 170 |
4 |
| Jiujiang Tinci Materials Technology Co., Ltd. | 58 |
4 |
| The South African Nuclear Energy Corporation Limited | 26 |
3 |
| Kia Corporation | 12927 |
3 |
| Guangzhou Tinci Materials Technology Co., Ltd. | 162 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1722 |
2 |
| Lonza Ltd. | 595 |
2 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
2 |
| Universitat Regensburg | 105 |
2 |
| Other owners | 62 |