- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/5313 - Phosphinic compounds, e.g. R2=P(:O)OR'
Patent holdings for IPC class C08K 5/5313
Total number of patents in this class: 866
10-year publication summary
|
48
|
33
|
60
|
88
|
63
|
57
|
54
|
64
|
69
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20940 |
55 |
| Clariant International Ltd. | 932 |
31 |
| Kingfa SCI & Tech Co. Ltd. | 640 |
31 |
| Clariant Plastics & Coatings Ltd | 83 |
28 |
| LG Chem, Ltd. | 17635 |
21 |
| E. I. du Pont de Nemours and Company | 4050 |
18 |
| DuPont Polymers, Inc. | 258 |
17 |
| Arkema France | 4154 |
16 |
| ICL-IP America Inc. | 139 |
15 |
| Clariant Finance (BVI) Limited | 386 |
13 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
12 |
| International Business Machines Corporation | 61305 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
11 |
| DSM IP Assets B.V. | 5585 |
11 |
| Mitsui Chemicals, Inc. | 3222 |
11 |
| Toyobo Co., Ltd. | 2498 |
11 |
| 3m Innovative Properties Company | 17823 |
10 |
| Unitika Ltd. | 452 |
10 |
| Zhuhai Vanteque Specialty Engineering Plastics Co., Ltd. | 60 |
10 |
| Jiangsu Li The New Material Co., Ltd., | 17 |
10 |
| Other owners | 514 |