- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
Patent holdings for IPC class C08K 5/5317
Total number of patents in this class: 293
10-year publication summary
|
22
|
24
|
19
|
16
|
33
|
26
|
30
|
28
|
10
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
15 |
| Clariant Plastics & Coatings Ltd | 85 |
15 |
| Milliken & Company | 1253 |
14 |
| Lanxess Solutions US, Inc. | 116 |
14 |
| Lanxess Corporation | 172 |
12 |
| International Business Machines Corporation | 60644 |
10 |
| Nissan Chemical Industries, Ltd. | 1822 |
10 |
| Kureha Corporation | 1026 |
9 |
| Nippon Sheet Glass Company, Limited | 992 |
8 |
| Clariant International Ltd. | 978 |
6 |
| Compagnie Generale des Etablissements Michelin | 4450 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
4 |
| FRX Polymers, Inc. | 44 |
4 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Kao Corporation | 4843 |
3 |
| Rohm and Haas Company | 2805 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Arkema France | 3790 |
3 |
| Other owners | 142 |