- All sections
- C - Chemistrymetallurgy
- 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: 228
10-year publication summary
|
14
|
18
|
17
|
24
|
12
|
20
|
28
|
14
|
22
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7247 |
24 |
| Compagnie générale des établissements Michelin SCA | 2571 |
16 |
| Compagnie Generale des Etablissements Michelin | 4743 |
16 |
| The Yokohama Rubber Co., Ltd. | 4034 |
15 |
| Kolon Industries, Inc. | 1675 |
14 |
| Bridgestone Americas Tire Operations, LLC | 1069 |
12 |
| Sumitomo Rubber Industries, Ltd. | 4591 |
9 |
| ExxonMobil Chemical Patents Inc. | 4000 |
6 |
| Michelin Recherche et Technique S.A. | 2175 |
5 |
| Totalenergies Onetech | 1313 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
4 |
| Zeon Corporation | 4080 |
4 |
| Shell Oil Company | 2141 |
3 |
| Kaneka Corporation | 4519 |
3 |
| Kitagawa Industries Co., Ltd. | 207 |
3 |
| Apollo Tyres Global R&D B.V. | 81 |
3 |
| Hanwha Solutions Corporation | 814 |
3 |
| Continental Reifen Deutschland GmbH | 2453 |
2 |
| Henkel AG & Co. KGaA | 10568 |
2 |
| Bostik SA | 646 |
2 |
| Other owners | 77 |