- 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: 2582
10-year publication summary
|
220
|
316
|
283
|
217
|
246
|
219
|
186
|
188
|
169
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7231 |
265 |
| Sumitomo Rubber Industries, Ltd. | 4712 |
200 |
| Compagnie Generale des Etablissements Michelin | 4881 |
172 |
| The Yokohama Rubber Co., Ltd. | 4099 |
158 |
| Compagnie générale des établissements Michelin SCA | 2655 |
101 |
| The Goodyear Tire & Rubber Company | 2384 |
95 |
| LG Chem, Ltd. | 17813 |
83 |
| Bridgestone Americas Tire Operations, LLC | 1101 |
77 |
| Michelin Recherche et Technique S.A. | 2111 |
76 |
| Continental Reifen Deutschland GmbH | 2507 |
67 |
| Toyo Tire Corporation | 1031 |
43 |
| Pirelli Tyre S.p.A. | 1937 |
42 |
| Eneos Materials Corporation | 280 |
36 |
| Zeon Corporation | 4114 |
33 |
| ExxonMobil Chemical Patents Inc. | 3838 |
31 |
| Kuraray Co., Ltd. | 3567 |
26 |
| BASF SE | 21129 |
19 |
| Asahi Kasei Kabushiki Kaisha | 2781 |
19 |
| Apollo Tyres Global R&D B.V. | 87 |
17 |
| Bridgestone Europe NV/SA | 359 |
17 |
| Other owners | 1005 |