- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 291/04 - Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups on to halogen-containing macromolecules
Patent holdings for IPC class C08F 291/04
Total number of patents in this class: 20
10-year publication summary
|
2
|
3
|
3
|
1
|
1
|
0
|
2
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17819 |
2 |
| Cheil Industries Inc. | 855 |
2 |
| Bridgestone Corporation | 7237 |
2 |
| Agc, Inc. | 4845 |
2 |
| ExxonMobil Chemical Patents Inc. | 3977 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4650 |
1 |
| Japan Science and Technology Agency | 1321 |
1 |
| Alcon, Inc. | 5439 |
1 |
| Carnegie Mellon University | 1530 |
1 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 371 |
1 |
| Kyoto University | 2800 |
1 |
| Nanyang Technological University | 2013 |
1 |
| Arkema (Changshu) Fluorochemical Co., Ltd. | 2 |
1 |
| Zhejiang Hyproof Technology Co., Ltd | 9 |
1 |
| Guangdong Taiqiang Chemicals Industrial Co., Ltd. | 1 |
1 |
| Guangdong Taiqiang Technology Industry Co., Ltd. | 1 |
1 |
| Other owners | 0 |