- 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: 2266
10-year publication summary
|
178
|
195
|
225
|
324
|
288
|
227
|
247
|
218
|
189
|
59
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
222 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
195 |
| Compagnie Generale des Etablissements Michelin | 4450 |
160 |
| The Yokohama Rubber Co., Ltd. | 3929 |
147 |
| Compagnie générale des établissements Michelin SCA | 2477 |
94 |
| The Goodyear Tire & Rubber Company | 2569 |
86 |
| LG Chem, Ltd. | 17205 |
77 |
| Michelin Recherche et Technique S.A. | 2328 |
76 |
| Bridgestone Americas Tire Operations, LLC | 990 |
63 |
| Continental Reifen Deutschland GmbH | 2324 |
52 |
| Pirelli Tyre S.p.A. | 1832 |
39 |
| ExxonMobil Chemical Patents Inc. | 4286 |
34 |
| Toyo Tire Corporation | 943 |
28 |
| Zeon Corporation | 3854 |
27 |
| Kuraray Co., Ltd. | 3392 |
26 |
| Eneos Materials Corporation | 141 |
24 |
| BASF SE | 19740 |
16 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
16 |
| Trinseo Europe GmbH | 317 |
16 |
| Lanxess Deutschland GmbH | 1104 |
15 |
| Other owners | 853 |