- All sections
- C - Chemistrymetallurgy
- 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: 2516
10-year publication summary
|
192
|
220
|
316
|
283
|
217
|
246
|
218
|
187
|
188
|
149
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7218 |
256 |
| Sumitomo Rubber Industries, Ltd. | 4675 |
200 |
| Compagnie Generale des Etablissements Michelin | 4772 |
171 |
| The Yokohama Rubber Co., Ltd. | 4088 |
156 |
| The Goodyear Tire & Rubber Company | 2466 |
104 |
| Compagnie générale des établissements Michelin SCA | 2581 |
98 |
| LG Chem, Ltd. | 17680 |
83 |
| Michelin Recherche et Technique S.A. | 2155 |
76 |
| Bridgestone Americas Tire Operations, LLC | 1076 |
75 |
| Continental Reifen Deutschland GmbH | 2466 |
65 |
| Pirelli Tyre S.p.A. | 1925 |
40 |
| Toyo Tire Corporation | 1012 |
36 |
| Eneos Materials Corporation | 272 |
35 |
| Zeon Corporation | 4116 |
34 |
| ExxonMobil Chemical Patents Inc. | 3970 |
31 |
| Kuraray Co., Ltd. | 3524 |
26 |
| BASF SE | 21036 |
19 |
| Asahi Kasei Kabushiki Kaisha | 2705 |
17 |
| Apollo Tyres Global R&D B.V. | 85 |
17 |
| Lanxess Deutschland GmbH | 1111 |
16 |
| Other owners | 961 |