- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 11/00 - Compositions of homopolymers or copolymers of chloroprene
Patent holdings for IPC class C08L 11/00
Total number of patents in this class: 288
10-year publication summary
|
22
|
20
|
24
|
23
|
29
|
27
|
24
|
31
|
22
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2600 |
61 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 625 |
17 |
| The Yokohama Rubber Co., Ltd. | 4054 |
14 |
| Bridgestone Corporation | 7228 |
13 |
| Mitsuboshi Belting Ltd. | 314 |
10 |
| 3m Innovative Properties Company | 17795 |
8 |
| Bando Chemical Industries, Ltd. | 585 |
8 |
| Sumitomo Electric Industries, Ltd. | 15593 |
5 |
| Kao Corporation | 4979 |
5 |
| Arlanxeo Deutschland GmbH | 277 |
5 |
| Firestone Industrial Products Company, LLC | 328 |
5 |
| Soucy Techno Inc. | 9 |
5 |
| Bridgestone Americas Tire Operations, LLC | 1072 |
4 |
| Lanxess Deutschland GmbH | 1111 |
4 |
| Henkel AG & Co. KGaA | 10609 |
3 |
| Resonac Corporation | 2886 |
3 |
| ContiTech Deutschland GmbH | 243 |
3 |
| Robert Bosch GmbH | 42813 |
2 |
| Sumitomo Wiring Systems, Ltd. | 10444 |
2 |
| The Furukawa Electric Co., Ltd. | 3678 |
2 |
| Other owners | 109 |