- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 9/06 - Copolymers with styrene
Patent holdings for IPC class C08L 9/06
Total number of patents in this class: 2368
10-year publication summary
|
195
|
225
|
324
|
288
|
228
|
249
|
219
|
189
|
190
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7138 |
241 |
| Sumitomo Rubber Industries, Ltd. | 4403 |
191 |
| Compagnie Generale des Etablissements Michelin | 4611 |
168 |
| The Yokohama Rubber Co., Ltd. | 3959 |
150 |
| The Goodyear Tire & Rubber Company | 2571 |
94 |
| Compagnie générale des établissements Michelin SCA | 2500 |
93 |
| LG Chem, Ltd. | 17620 |
79 |
| Michelin Recherche et Technique S.A. | 2238 |
76 |
| Bridgestone Americas Tire Operations, LLC | 1038 |
67 |
| Continental Reifen Deutschland GmbH | 2413 |
63 |
| Pirelli Tyre S.p.A. | 1869 |
40 |
| Eneos Materials Corporation | 235 |
34 |
| ExxonMobil Chemical Patents Inc. | 4118 |
32 |
| Toyo Tire Corporation | 963 |
32 |
| Zeon Corporation | 3986 |
30 |
| Kuraray Co., Ltd. | 3459 |
25 |
| BASF SE | 20367 |
16 |
| Asahi Kasei Kabushiki Kaisha | 2555 |
16 |
| Lanxess Deutschland GmbH | 1117 |
16 |
| Trinseo Europe GmbH | 324 |
16 |
| Other owners | 889 |