- 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: 2398
10-year publication summary
|
167
|
206
|
189
|
179
|
165
|
166
|
140
|
114
|
143
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3564 |
155 |
| Zeon Corporation | 4117 |
139 |
| Asahi Kasei Kabushiki Kaisha | 2779 |
103 |
| INEOS Styrolution Group GmbH | 356 |
58 |
| LG Chem, Ltd. | 17822 |
46 |
| Compagnie Generale des Etablissements Michelin | 4885 |
43 |
| Denka Company Limited | 2700 |
42 |
| Kraton Polymers U.S. LLC | 178 |
41 |
| Mitsui Chemicals, Inc. | 3217 |
39 |
| Asahi Kasei Chemicals Corporation | 571 |
36 |
| Bridgestone Corporation | 7234 |
34 |
| Michelin Recherche et Technique S.A. | 2109 |
31 |
| Henkel AG & Co. KGaA | 10715 |
31 |
| Avient Corporation | 379 |
30 |
| Dow Global Technologies LLC | 10770 |
29 |
| MCPP Innovation LLC | 111 |
29 |
| Kingfa SCI & Tech Co. Ltd. | 668 |
27 |
| BASF SE | 21113 |
26 |
| SHPP Global Technologies B.V. | 1092 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3587 |
20 |
| Other owners | 1418 |