- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 39/02 - Homopolymers or copolymers of vinylamine
Patent holdings for IPC class C08L 39/02
Total number of patents in this class: 69
10-year publication summary
|
2
|
6
|
4
|
3
|
2
|
4
|
3
|
2
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21339 |
6 |
| Kemira Oyj | 1270 |
6 |
| Tricida, Inc. | 28 |
4 |
| Hymo Corporation | 21 |
3 |
| AGC Chemicals Americas, Inc. | 42 |
2 |
| Hansol Chemical Co., Ltd. | 202 |
2 |
| Roquette Freres | 1063 |
2 |
| S.p.c.m. SA | 235 |
2 |
| Resonac Corporation | 3793 |
2 |
| The Procter & Gamble Company | 21892 |
1 |
| Samsung Electronics Co., Ltd. | 159978 |
1 |
| Sumitomo Electric Industries, Ltd. | 16447 |
1 |
| FUJIFILM Corporation | 30866 |
1 |
| GM Global Technology Operations LLC | 16306 |
1 |
| Eastman Kodak Company | 2560 |
1 |
| Sumitomo Chemical Company, Limited | 8992 |
1 |
| Bridgestone Corporation | 7283 |
1 |
| Toray Industries, Inc. | 7164 |
1 |
| University of Florida Research Foundation, Inc. | 4232 |
1 |
| Akzo Nobel Coatings International B.V. | 2024 |
1 |
| Other owners | 29 |