- 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: 195
10-year publication summary
|
18
|
24
|
12
|
15
|
15
|
16
|
6
|
6
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4151 |
44 |
| LG Chem, Ltd. | 17929 |
8 |
| Lanxess Deutschland GmbH | 1141 |
8 |
| Midori Anzen Co., Ltd. | 98 |
8 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
7 |
| The Yokohama Rubber Co., Ltd. | 4116 |
6 |
| Arlanxeo Deutschland GmbH | 278 |
5 |
| Compagnie Generale des Etablissements Michelin | 4971 |
5 |
| Dow Global Technologies LLC | 10960 |
4 |
| Henkel AG & Co. KGaA | 10762 |
4 |
| NOK Corporation | 2304 |
4 |
| Danfoss A/S | 1436 |
4 |
| Kossan Sdn Bhd | 19 |
3 |
| Skinprotect Corporation Sdn Bhd | 27 |
3 |
| Acushnet Company | 2711 |
2 |
| Michelin Recherche et Technique S.A. | 2083 |
2 |
| Colas | 159 |
2 |
| Denka Company Limited | 2728 |
2 |
| Feng Tay Enterprises Co., Ltd. | 52 |
2 |
| Kyushu University, National University Corporation | 1721 |
2 |
| Other owners | 70 |