- 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: 2420
10-year publication summary
|
195
|
225
|
324
|
288
|
228
|
250
|
220
|
191
|
190
|
60
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7202 |
245 |
| Sumitomo Rubber Industries, Ltd. | 4445 |
193 |
| Compagnie Generale des Etablissements Michelin | 4659 |
168 |
| The Yokohama Rubber Co., Ltd. | 3998 |
152 |
| The Goodyear Tire & Rubber Company | 2574 |
98 |
| Compagnie générale des établissements Michelin SCA | 2553 |
96 |
| LG Chem, Ltd. | 17450 |
79 |
| Michelin Recherche et Technique S.A. | 2213 |
76 |
| Bridgestone Americas Tire Operations, LLC | 1058 |
71 |
| Continental Reifen Deutschland GmbH | 2435 |
65 |
| Pirelli Tyre S.p.A. | 1890 |
40 |
| Eneos Materials Corporation | 249 |
35 |
| Toyo Tire Corporation | 978 |
33 |
| ExxonMobil Chemical Patents Inc. | 4056 |
32 |
| Zeon Corporation | 4050 |
32 |
| Kuraray Co., Ltd. | 3472 |
26 |
| BASF SE | 20570 |
17 |
| Asahi Kasei Kabushiki Kaisha | 2611 |
16 |
| Lanxess Deutschland GmbH | 1122 |
16 |
| Apollo Tyres Global R&D B.V. | 79 |
16 |
| Other owners | 914 |