- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 226/10 - N-Vinyl-pyrrolidone
Patent holdings for IPC class C08F 226/10
Total number of patents in this class: 272
10-year publication summary
23
|
29
|
35
|
17
|
14
|
13
|
19
|
13
|
21
|
8
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 20904 |
28 |
ISP Investments Inc. | 464 |
19 |
Superdielectrics Ltd | 16 |
10 |
Toray Industries, Inc. | 6931 |
7 |
Bausch & Lomb Incorporated | 1107 |
6 |
ISP Investments LLC | 421 |
6 |
The Procter & Gamble Company | 22037 |
5 |
Henkel AG & Co. KGaA | 10535 |
5 |
Rhodia Operations | 1587 |
5 |
Johnson & Johnson Vision Care, Inc. | 1182 |
4 |
LG Chem, Ltd. | 17598 |
4 |
Daikin Industries, Ltd. | 9991 |
4 |
Specialty Operations France | 787 |
4 |
FUJIFILM Corporation | 29305 |
3 |
China Petroleum & Chemical Corporation | 1889 |
3 |
Nippon Shokubai Co., Ltd. | 1508 |
3 |
S.p.c.m. SA | 240 |
3 |
Stratasys, Inc. | 718 |
3 |
The United States of America, as represented by the Secretary, Department of Health and Human Services | 2845 |
3 |
Universidad De Burgos | 29 |
3 |
Other owners | 144 |