- 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: 2450
10-year publication summary
|
195
|
225
|
324
|
288
|
228
|
251
|
220
|
191
|
190
|
92
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7217 |
251 |
| Sumitomo Rubber Industries, Ltd. | 4483 |
194 |
| Compagnie Generale des Etablissements Michelin | 4691 |
168 |
| The Yokohama Rubber Co., Ltd. | 4013 |
155 |
| The Goodyear Tire & Rubber Company | 2570 |
100 |
| Compagnie générale des établissements Michelin SCA | 2568 |
96 |
| LG Chem, Ltd. | 17561 |
80 |
| Michelin Recherche et Technique S.A. | 2198 |
76 |
| Bridgestone Americas Tire Operations, LLC | 1061 |
72 |
| Continental Reifen Deutschland GmbH | 2438 |
65 |
| Pirelli Tyre S.p.A. | 1900 |
40 |
| Eneos Materials Corporation | 259 |
35 |
| Toyo Tire Corporation | 981 |
34 |
| Zeon Corporation | 4072 |
32 |
| ExxonMobil Chemical Patents Inc. | 4028 |
31 |
| Kuraray Co., Ltd. | 3490 |
26 |
| BASF SE | 20777 |
19 |
| Asahi Kasei Kabushiki Kaisha | 2636 |
17 |
| Lanxess Deutschland GmbH | 1126 |
16 |
| Apollo Tyres Global R&D B.V. | 80 |
16 |
| Other owners | 927 |