- All sections
- C - Chemistry; metallurgy
- 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 bonds; Compositions 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: 2230
10-year publication summary
|
148
|
166
|
174
|
212
|
196
|
185
|
165
|
166
|
136
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3392 |
151 |
| Zeon Corporation | 3854 |
129 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
94 |
| INEOS Styrolution Group GmbH | 325 |
56 |
| Kraton Polymers U.S. LLC | 204 |
52 |
| LG Chem, Ltd. | 17205 |
46 |
| Mitsui Chemicals, Inc. | 3134 |
42 |
| Compagnie Generale des Etablissements Michelin | 4450 |
39 |
| Asahi Kasei Chemicals Corporation | 809 |
38 |
| Bridgestone Corporation | 7067 |
35 |
| Denka Company Limited | 2189 |
34 |
| Michelin Recherche et Technique S.A. | 2328 |
32 |
| Dow Global Technologies LLC | 10147 |
30 |
| Henkel AG & Co. KGaA | 10129 |
29 |
| BASF SE | 19740 |
25 |
| Bank of America, N.A. | 274 |
25 |
| Avient Corporation | 323 |
24 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
23 |
| MCPP Innovation LLC | 88 |
23 |
| 3m Innovative Properties Company | 18406 |
18 |
| Other owners | 1285 |