- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
Patent holdings for IPC class C08L 53/02
Total number of patents in this class: 2358
10-year publication summary
|
156
|
167
|
206
|
189
|
179
|
165
|
164
|
137
|
113
|
111
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3514 |
153 |
| Zeon Corporation | 4077 |
137 |
| Asahi Kasei Kabushiki Kaisha | 2684 |
102 |
| INEOS Styrolution Group GmbH | 346 |
58 |
| Kraton Polymers U.S. LLC | 198 |
51 |
| LG Chem, Ltd. | 17644 |
46 |
| Denka Company Limited | 2600 |
41 |
| Compagnie Generale des Etablissements Michelin | 4754 |
41 |
| Mitsui Chemicals, Inc. | 3232 |
39 |
| Asahi Kasei Chemicals Corporation | 665 |
36 |
| Bridgestone Corporation | 7228 |
35 |
| Henkel AG & Co. KGaA | 10609 |
32 |
| Michelin Recherche et Technique S.A. | 2162 |
31 |
| Dow Global Technologies LLC | 10402 |
29 |
| MCPP Innovation LLC | 104 |
29 |
| Avient Corporation | 356 |
28 |
| Kingfa SCI & Tech Co. Ltd. | 643 |
27 |
| BASF SE | 20979 |
25 |
| Bank of America, N.A. | 324 |
23 |
| Compagnie générale des établissements Michelin SCA | 2577 |
19 |
| Other owners | 1376 |