- 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: 2405
10-year publication summary
|
174
|
212
|
198
|
186
|
171
|
173
|
142
|
115
|
145
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3571 |
155 |
| Zeon Corporation | 4122 |
139 |
| Asahi Kasei Kabushiki Kaisha | 2798 |
104 |
| INEOS Styrolution Group GmbH | 357 |
58 |
| LG Chem, Ltd. | 17867 |
46 |
| Denka Company Limited | 2703 |
44 |
| Compagnie Generale des Etablissements Michelin | 4894 |
43 |
| Kraton Polymers U.S. LLC | 178 |
41 |
| Mitsui Chemicals, Inc. | 3229 |
39 |
| Asahi Kasei Chemicals Corporation | 568 |
36 |
| Bridgestone Corporation | 7233 |
33 |
| Michelin Recherche et Technique S.A. | 2106 |
31 |
| Henkel AG & Co. KGaA | 10702 |
31 |
| Avient Corporation | 379 |
30 |
| Dow Global Technologies LLC | 10824 |
29 |
| MCPP Innovation LLC | 111 |
29 |
| Kingfa SCI & Tech Co. Ltd. | 672 |
27 |
| BASF SE | 21151 |
26 |
| SHPP Global Technologies B.V. | 1092 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3596 |
20 |
| Other owners | 1423 |