- All sections
- C - Chemistry; metallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 19/24 - Incorporating phosphorus atoms into the molecule
Patent holdings for IPC class C08C 19/24
Total number of patents in this class: 47
10-year publication summary
|
3
|
1
|
9
|
5
|
4
|
2
|
1
|
4
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
5 |
| Compagnie Generale des Etablissements Michelin | 4450 |
5 |
| Compagnie générale des établissements Michelin SCA | 2477 |
4 |
| Eneos Materials Corporation | 141 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Michelin Recherche et Technique S.A. | 2328 |
2 |
| The Yokohama Rubber Co., Ltd. | 3929 |
2 |
| ARLANXEO Canada Inc. | 32 |
2 |
| University of Windsor | 119 |
2 |
| Lanxess Butyl Pte. Ltd. | 15 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| BASF SE | 19740 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Xerox Corporation | 7503 |
1 |
| JSR Corporation | 2476 |
1 |
| Arlanxeo Deutschland GmbH | 302 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
1 |
| Kyoto University | 2732 |
1 |
| Lanxess International SA | 20 |
1 |
| Total Raffinage Marketing | 154 |
1 |
| Other owners | 8 |