- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 35/02 - Homopolymers or copolymers of esters
Patent holdings for IPC class C08L 35/02
Total number of patents in this class: 233
10-year publication summary
|
18
|
16
|
19
|
23
|
27
|
14
|
19
|
20
|
21
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
9 |
| PPG Industries Ohio, Inc. | 3430 |
7 |
| DSM IP Assets B.V. | 5856 |
6 |
| Dow Global Technologies LLC | 10147 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| LG Chem, Ltd. | 17205 |
5 |
| Rohm and Haas Company | 2805 |
5 |
| Henkel AG & Co. KGaA | 10129 |
5 |
| Tosoh Corporation | 1127 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| Arkema Inc. | 1075 |
4 |
| Carbon, Inc. | 385 |
4 |
| Covestro (Netherlands) B.V. | 312 |
4 |
| Toray Industries, Inc. | 6652 |
3 |
| Lintec Corporation | 1915 |
3 |
| Nippon Shokubai Co., Ltd. | 1487 |
3 |
| Verdesian Life Sciences U.S., LLC | 199 |
3 |
| Massachusetts Institute of Technology | 9795 |
2 |
| Corning Incorporated | 9932 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Other owners | 146 |