- 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: 105
10-year publication summary
|
4
|
2
|
5
|
4
|
4
|
8
|
2
|
8
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 14019 |
7 |
| Kanto Denka Kogyo Co., Ltd. | 135 |
6 |
| Stella Chemifa Corporation | 116 |
6 |
| Hyundai Motor Company | 20680 |
5 |
| Mitsubishi Chemical Corporation | 4459 |
5 |
| Lanxess Deutschland GmbH | 1121 |
5 |
| Mu Ionic Solutions Corporation | 163 |
5 |
| Central Glass Company, Limited | 1249 |
4 |
| Ecolab USA Inc. | 5379 |
4 |
| Gujarat Fluorochemicals Limited | 28 |
3 |
| The South African Nuclear Energy Corporation Limited | 28 |
3 |
| Kia Corporation | 8349 |
3 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1279 |
2 |
| Lonza Ltd. | 610 |
2 |
| Universitat Regensburg | 105 |
2 |
| Shenzhen Yanyi New Materials Co., Ltd. | 25 |
2 |
| Fujian Longde New Energy Co. Ltd | 17 |
2 |
| Bayer Cropscience AG | 2131 |
1 |
| Daikin Industries, Ltd. | 9861 |
1 |
| Hoya Corporation | 2746 |
1 |
| Other owners | 36 |