- 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: 2644
10-year publication summary
|
225
|
324
|
288
|
228
|
251
|
224
|
191
|
193
|
176
|
96
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7251 |
273 |
| Sumitomo Rubber Industries, Ltd. | 4723 |
201 |
| Compagnie Generale des Etablissements Michelin | 4969 |
175 |
| The Yokohama Rubber Co., Ltd. | 4114 |
161 |
| Compagnie générale des établissements Michelin SCA | 2715 |
107 |
| The Goodyear Tire & Rubber Company | 2394 |
99 |
| LG Chem, Ltd. | 17921 |
84 |
| Bridgestone Americas Tire Operations, LLC | 1119 |
81 |
| Michelin Recherche et Technique S.A. | 2086 |
76 |
| Continental Reifen Deutschland GmbH | 2537 |
68 |
| Pirelli Tyre S.p.A. | 1958 |
44 |
| Toyo Tire Corporation | 1051 |
44 |
| Eneos Materials Corporation | 281 |
36 |
| Zeon Corporation | 4145 |
33 |
| ExxonMobil Chemical Patents Inc. | 3786 |
31 |
| Kuraray Co., Ltd. | 3589 |
26 |
| BASF SE | 21303 |
21 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
19 |
| Apollo Tyres Global R&D B.V. | 87 |
17 |
| Bridgestone Europe NV/SA | 379 |
17 |
| Other owners | 1031 |