- All sections
- C - Chemistrymetallurgy
- 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: 52
10-year publication summary
|
9
|
5
|
4
|
2
|
1
|
4
|
4
|
5
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7262 |
5 |
| Compagnie Generale des Etablissements Michelin | 4971 |
5 |
| Compagnie générale des établissements Michelin SCA | 2718 |
4 |
| Pirelli Tyre S.p.A. | 1960 |
4 |
| Eneos Materials Corporation | 280 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| International Business Machines Corporation | 62671 |
2 |
| Michelin Recherche et Technique S.A. | 2083 |
2 |
| The Yokohama Rubber Co., Ltd. | 4116 |
2 |
| University of Windsor | 119 |
2 |
| Lanxess Butyl Pte. Ltd. | 11 |
2 |
| BASF SE | 21308 |
1 |
| LG Chem, Ltd. | 17929 |
1 |
| Xerox Corporation | 4390 |
1 |
| JSR Corporation | 2558 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2304 |
1 |
| ARLANXEO Canada Inc. | 27 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 195 |
1 |
| Kyoto University | 2906 |
1 |
| Lanxess International SA | 20 |
1 |
| Other owners | 10 |