- 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: 2435
10-year publication summary
|
174
|
212
|
198
|
186
|
171
|
173
|
145
|
115
|
148
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3591 |
155 |
| Zeon Corporation | 4151 |
138 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
104 |
| INEOS Styrolution Group GmbH | 360 |
57 |
| LG Chem, Ltd. | 17929 |
48 |
| Denka Company Limited | 2728 |
45 |
| Compagnie Generale des Etablissements Michelin | 4971 |
44 |
| Kraton Polymers U.S. LLC | 178 |
41 |
| Mitsui Chemicals, Inc. | 3242 |
40 |
| Asahi Kasei Chemicals Corporation | 548 |
35 |
| Bridgestone Corporation | 7262 |
33 |
| Michelin Recherche et Technique S.A. | 2083 |
31 |
| Henkel AG & Co. KGaA | 10762 |
31 |
| Avient Corporation | 393 |
30 |
| Dow Global Technologies LLC | 10960 |
29 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
29 |
| BASF SE | 21308 |
25 |
| MCPP Innovation LLC | 101 |
25 |
| Mitsubishi Chemical Corporation | 4723 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
21 |
| Other owners | 1453 |