- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 39/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
Patent holdings for IPC class C08L 39/06
Total number of patents in this class: 345
10-year publication summary
|
19
|
25
|
31
|
34
|
40
|
42
|
23
|
28
|
24
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20945 |
19 |
| Johnson & Johnson Vision Care, Inc. | 1186 |
7 |
| DexCom, Inc. | 1658 |
7 |
| Hollister Incorporated | 1031 |
7 |
| Mitsubishi Chemical Corporation | 4526 |
6 |
| Mediprint Ophthalmics, Inc. | 15 |
6 |
| The Procter & Gamble Company | 22045 |
5 |
| Toray Industries, Inc. | 6950 |
5 |
| ISP Investments Inc. | 459 |
5 |
| Fresh Inset S.A. | 28 |
5 |
| LG Chem, Ltd. | 17641 |
4 |
| FUJIFILM Corporation | 29458 |
4 |
| Ricoh Company, Ltd. | 13276 |
4 |
| Michelman, Inc. | 122 |
4 |
| Nippon Shokubai Co., Ltd. | 1504 |
4 |
| SABIC Global Technologies B.V. | 4353 |
4 |
| UChicago Argonne, LLC | 918 |
4 |
| Boston Scientific Scimed, Inc. | 10292 |
3 |
| Eastman Kodak Company | 2873 |
3 |
| Rohm and Haas Company | 2884 |
3 |
| Other owners | 236 |