- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 25/10 - Halides or oxyhalides of phosphorus
Patent holdings for IPC class C01B 25/10
Total number of patents in this class: 90
10-year publication summary
4
|
4
|
2
|
5
|
4
|
4
|
8
|
2
|
8
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kanto Denka Kogyo Co., Ltd. | 137 |
6 |
Stella Chemifa Corporation | 118 |
6 |
Honeywell International Inc. | 13799 |
5 |
Hyundai Motor Company | 19021 |
5 |
Mitsubishi Chemical Corporation | 4313 |
5 |
Mu Ionic Solutions Corporation | 167 |
5 |
Ecolab USA Inc. | 5190 |
4 |
Central Glass Company, Limited | 1244 |
3 |
The South African Nuclear Energy Corporation Limited | 32 |
3 |
Kia Corporation | 6450 |
3 |
Gujarat Fluorochemicals Limited | 26 |
2 |
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1115 |
2 |
Lanxess Deutschland GmbH | 1104 |
2 |
Lonza Ltd. | 609 |
2 |
Shenzhen Yanyi New Materials Co., Ltd. | 19 |
2 |
Bayer Cropscience AG | 2241 |
1 |
Daikin Industries, Ltd. | 9495 |
1 |
Hoya Corporation | 2822 |
1 |
Kia Motors Corporation | 7946 |
1 |
Mitsui Chemicals, Inc. | 3134 |
1 |
Other owners | 30 |