- 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: 147
10-year publication summary
|
2
|
5
|
4
|
4
|
8
|
2
|
8
|
14
|
19
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kanto Denka Kogyo Co., Ltd. | 143 |
10 |
| Lanxess Deutschland GmbH | 1141 |
10 |
| POSCO Co., Ltd. | 1957 |
7 |
| Research Institute of Industrial Science & Technology | 551 |
7 |
| Honeywell International Inc. | 12755 |
6 |
| Stella Chemifa Corporation | 120 |
6 |
| Hyundai Motor Company | 24528 |
5 |
| Central Glass Company, Limited | 1292 |
5 |
| Mitsubishi Chemical Corporation | 4705 |
4 |
| Ecolab USA Inc. | 5795 |
4 |
| Gujarat Fluorochemicals Limited | 34 |
4 |
| Mu Ionic Solutions Corporation | 163 |
4 |
| Jiujiang Tinci Materials Technology Co., Ltd. | 51 |
4 |
| The South African Nuclear Energy Corporation Limited | 27 |
3 |
| Kia Corporation | 12275 |
3 |
| Guangzhou Tinci Materials Technology Co., Ltd. | 151 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1630 |
2 |
| Lonza Ltd. | 580 |
2 |
| Universitat Regensburg | 103 |
2 |
| Shenzhen Yanyi New Materials Co., Ltd. | 34 |
2 |
| Other owners | 55 |