- All sections
- C - Chemistry; metallurgy
- 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: 791
10-year publication summary
|
51
|
51
|
33
|
61
|
91
|
67
|
58
|
54
|
64
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
51 |
| Clariant Plastics & Coatings Ltd | 85 |
29 |
| Clariant International Ltd. | 978 |
22 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
21 |
| International Business Machines Corporation | 60644 |
19 |
| E. I. du Pont de Nemours and Company | 4345 |
18 |
| Arkema France | 3790 |
17 |
| DuPont Polymers, Inc. | 338 |
17 |
| ICL-IP America Inc. | 136 |
15 |
| DSM IP Assets B.V. | 5856 |
14 |
| LG Chem, Ltd. | 17205 |
13 |
| Clariant Finance (BVI) Limited | 427 |
13 |
| Toyobo Co., Ltd. | 2286 |
11 |
| 3m Innovative Properties Company | 18406 |
10 |
| SABIC Global Technologies B.V. | 4044 |
10 |
| Unitika Ltd. | 441 |
10 |
| Sabic Innovative Plastics IP B.V. | 683 |
9 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
9 |
| Lanxess Deutschland GmbH | 1104 |
9 |
| Shengyi Technology Co., Ltd. | 255 |
9 |
| Other owners | 465 |