- 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: 355
10-year publication summary
|
30
|
32
|
34
|
41
|
47
|
24
|
32
|
26
|
17
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21306 |
18 |
| DexCom, Inc. | 1761 |
9 |
| Johnson & Johnson Vision Care, Inc. | 1159 |
7 |
| Hollister Incorporated | 1108 |
7 |
| Toray Industries, Inc. | 7139 |
6 |
| Mitsubishi Chemical Corporation | 4734 |
6 |
| Mediprint Ophthalmics, Inc. | 16 |
6 |
| The Procter & Gamble Company | 21852 |
5 |
| ISP Investments Inc. | 441 |
5 |
| Fresh Inset S.A. | 30 |
5 |
| LG Chem, Ltd. | 17950 |
4 |
| FUJIFILM Corporation | 30594 |
4 |
| Ricoh Company, Ltd. | 13333 |
4 |
| Alcon, Inc. | 5895 |
4 |
| e Ink Corporation | 1556 |
4 |
| Michelman, Inc. | 129 |
4 |
| SABIC Global Technologies B.V. | 4611 |
4 |
| UChicago Argonne, LLC | 953 |
4 |
| Boston Scientific Scimed, Inc. | 11241 |
3 |
| Eastman Kodak Company | 2589 |
3 |
| Other owners | 243 |