- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 17/00 - Compositions of reclaimed rubber
Patent holdings for IPC class C08L 17/00
Total number of patents in this class: 181
10-year publication summary
|
14
|
7
|
13
|
20
|
14
|
15
|
11
|
23
|
24
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7259 |
12 |
| Compagnie Generale des Etablissements Michelin | 4970 |
9 |
| Rubbergreen Industrie | 22 |
9 |
| Lehigh Technologies, Inc. | 24 |
8 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
4 |
| King Fahd University of Petroleum and Minerals | 1572 |
3 |
| Saudi Arabian Oil Company | 14235 |
3 |
| Tohoku University | 2980 |
3 |
| Totalenergies Onetech | 1535 |
3 |
| Pretred, Inc. | 17 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
2 |
| The Yokohama Rubber Co., Ltd. | 4114 |
2 |
| American Biltrite (Canada) Ltd. (a Canadian corporation) | 21 |
2 |
| Appia, LLC | 5 |
2 |
| Cornell University | 3425 |
2 |
| Sasol Germany GmbH | 194 |
2 |
| Storimpex Im- und Export GmbH | 2 |
2 |
| Toyo Tire Corporation | 1053 |
2 |
| ZheJiang KangLongDa Special Protection Technology Co., Ltd. | 10 |
2 |
| Other owners | 102 |