- 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: 2374
10-year publication summary
|
156
|
167
|
206
|
189
|
179
|
165
|
165
|
139
|
113
|
133
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3533 |
153 |
| Zeon Corporation | 4112 |
138 |
| Asahi Kasei Kabushiki Kaisha | 2712 |
103 |
| INEOS Styrolution Group GmbH | 349 |
58 |
| Kraton Polymers U.S. LLC | 195 |
51 |
| LG Chem, Ltd. | 17685 |
46 |
| Denka Company Limited | 2649 |
43 |
| Compagnie Generale des Etablissements Michelin | 4791 |
43 |
| Mitsui Chemicals, Inc. | 3231 |
40 |
| Asahi Kasei Chemicals Corporation | 631 |
36 |
| Bridgestone Corporation | 7216 |
35 |
| Henkel AG & Co. KGaA | 10642 |
32 |
| Michelin Recherche et Technique S.A. | 2141 |
31 |
| Dow Global Technologies LLC | 10509 |
29 |
| MCPP Innovation LLC | 108 |
29 |
| Avient Corporation | 367 |
29 |
| Kingfa SCI & Tech Co. Ltd. | 655 |
27 |
| BASF SE | 21083 |
25 |
| Bank of America, N.A. | 318 |
22 |
| Compagnie générale des établissements Michelin SCA | 2575 |
19 |
| Other owners | 1385 |