- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 13/00 - Compositions of rubbers containing carboxyl groups
Patent holdings for IPC class C08L 13/00
Total number of patents in this class: 193
10-year publication summary
|
17
|
18
|
23
|
12
|
13
|
15
|
14
|
5
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4082 |
47 |
| Lanxess Deutschland GmbH | 1110 |
8 |
| Midori Anzen Co., Ltd. | 99 |
8 |
| LG Chem, Ltd. | 17656 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4666 |
6 |
| The Yokohama Rubber Co., Ltd. | 4076 |
6 |
| Arlanxeo Deutschland GmbH | 277 |
5 |
| Compagnie Generale des Etablissements Michelin | 4761 |
5 |
| Dow Global Technologies LLC | 10413 |
4 |
| NOK Corporation | 2229 |
4 |
| Danfoss A/S | 1353 |
4 |
| Henkel AG & Co. KGaA | 10611 |
3 |
| Kossan Sdn Bhd | 19 |
3 |
| Skinprotect Corporation Sdn Bhd | 29 |
3 |
| Acushnet Company | 2524 |
2 |
| Michelin Recherche et Technique S.A. | 2162 |
2 |
| Feng Tay Enterprises Co., Ltd. | 48 |
2 |
| Kyushu University, National University Corporation | 1659 |
2 |
| Parker-Hannifin Corporation | 1043 |
2 |
| PT. Medisafe Technologies | 14 |
2 |
| Other owners | 68 |