- All sections
- C - Chemistry; metallurgy
- 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: 195
10-year publication summary
|
19
|
17
|
18
|
24
|
12
|
15
|
15
|
15
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 3854 |
50 |
| Lanxess Deutschland GmbH | 1104 |
8 |
| Midori Anzen Co., Ltd. | 109 |
8 |
| LG Chem, Ltd. | 17205 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
6 |
| The Yokohama Rubber Co., Ltd. | 3929 |
6 |
| Dow Global Technologies LLC | 10147 |
5 |
| Arlanxeo Deutschland GmbH | 302 |
5 |
| NOK Corporation | 2108 |
4 |
| Henkel AG & Co. KGaA | 10129 |
3 |
| Kossan Sdn Bhd | 18 |
3 |
| Skinprotect Corporation Sdn Bhd | 29 |
3 |
| Danfoss A/S | 1259 |
3 |
| Compagnie Generale des Etablissements Michelin | 4450 |
3 |
| Hitachi Chemical Company, Ltd. | 2455 |
2 |
| Acushnet Company | 2337 |
2 |
| Michelin Recherche et Technique S.A. | 2328 |
2 |
| Diptech Pte Limited | 12 |
2 |
| Feng Tay Enterprises Co., Ltd. | 47 |
2 |
| Kyushu University, National University Corporation | 1572 |
2 |
| Other owners | 69 |