- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 57/02 - Copolymers of mineral oil hydrocarbons
Patent holdings for IPC class C08L 57/02
Total number of patents in this class: 205
10-year publication summary
|
10
|
14
|
18
|
17
|
24
|
12
|
20
|
28
|
14
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
20 |
| Compagnie générale des établissements Michelin SCA | 2477 |
16 |
| Compagnie Generale des Etablissements Michelin | 4450 |
15 |
| Kolon Industries, Inc. | 1506 |
14 |
| Bridgestone Americas Tire Operations, LLC | 990 |
11 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
9 |
| The Yokohama Rubber Co., Ltd. | 3929 |
9 |
| ExxonMobil Chemical Patents Inc. | 4286 |
6 |
| Michelin Recherche et Technique S.A. | 2328 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
4 |
| Zeon Corporation | 3854 |
4 |
| Shell Oil Company | 2196 |
3 |
| Kaneka Corporation | 4445 |
3 |
| Kitagawa Industries Co., Ltd. | 205 |
3 |
| Apollo Tyres Global R&D B.V. | 72 |
3 |
| Hanwha Solutions Corporation | 572 |
3 |
| Totalenergies Onetech | 536 |
3 |
| Continental Reifen Deutschland GmbH | 2324 |
2 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| Bostik SA | 602 |
2 |
| Other owners | 68 |