- 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: 2383
10-year publication summary
|
167
|
206
|
189
|
179
|
165
|
166
|
139
|
114
|
143
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3563 |
157 |
| Zeon Corporation | 4123 |
140 |
| Asahi Kasei Kabushiki Kaisha | 2743 |
103 |
| INEOS Styrolution Group GmbH | 353 |
58 |
| Kraton Polymers U.S. LLC | 188 |
48 |
| LG Chem, Ltd. | 17741 |
46 |
| Denka Company Limited | 2676 |
43 |
| Compagnie Generale des Etablissements Michelin | 4855 |
43 |
| Mitsui Chemicals, Inc. | 3232 |
40 |
| Asahi Kasei Chemicals Corporation | 595 |
36 |
| Bridgestone Corporation | 7231 |
35 |
| Michelin Recherche et Technique S.A. | 2134 |
31 |
| Henkel AG & Co. KGaA | 10682 |
31 |
| Avient Corporation | 373 |
30 |
| Dow Global Technologies LLC | 10696 |
29 |
| MCPP Innovation LLC | 110 |
29 |
| Kingfa SCI & Tech Co. Ltd. | 660 |
27 |
| BASF SE | 21135 |
25 |
| SHPP Global Technologies B.V. | 1088 |
21 |
| Bank of America, N.A. | 308 |
20 |
| Other owners | 1391 |