- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 253/00 - Macromolecular compounds obtained by polymerising monomers on to natural rubbers or derivatives thereof
Patent holdings for IPC class C08F 253/00
Total number of patents in this class: 46
10-year publication summary
|
1
|
2
|
2
|
0
|
5
|
2
|
2
|
2
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Corning Corporation | 871 |
5 |
| LG Chem, Ltd. | 17967 |
3 |
| Nippon a & L Inc. | 92 |
3 |
| Bridgestone Corporation | 7268 |
2 |
| Toray Industries, Inc. | 7145 |
2 |
| Arkema France | 4254 |
2 |
| National University Corporation Nagaoka University of Technology | 148 |
2 |
| Sumitomo Riko Company Limited | 1161 |
2 |
| Toray Plastics (Malaysia) Sdn, Bhd. | 6 |
2 |
| Canon Inc. | 44222 |
1 |
| Eastman Kodak Company | 2584 |
1 |
| Techno Polymer Co., Ltd. | 58 |
1 |
| The Yokohama Rubber Co., Ltd. | 4112 |
1 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
1 |
| China Petroleum & Chemical Corporation | 2173 |
1 |
| China University of Petroleum (East China) | 427 |
1 |
| Covestro Deutschland AG | 2852 |
1 |
| Denka Company Limited | 2757 |
1 |
| Elite Electronic Material (Zhongshan) Co., Ltd. | 35 |
1 |
| INEOS Styrolution Group GmbH | 364 |
1 |
| Other owners | 12 |