- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 261/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
Patent holdings for IPC class C08F 261/04
Total number of patents in this class: 107
10-year publication summary
|
8
|
18
|
11
|
11
|
7
|
12
|
6
|
5
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2685 |
19 |
| Kuraray Co., Ltd. | 3567 |
12 |
| Buckman Laboratories International, Inc. | 238 |
6 |
| Wacker Chemie AG | 2106 |
5 |
| Nitto Denko Corporation | 8434 |
4 |
| Nippon Paint Surf Chemicals Co., Ltd. | 95 |
3 |
| Adeka Corporation | 1369 |
2 |
| AGC Engineering Co., Ltd. | 26 |
2 |
| Jilin University | 286 |
2 |
| Shenzhen BTR New Energy Materials Inc. | 22 |
2 |
| Boston Scientific Medical Device Limited | 961 |
2 |
| The Procter & Gamble Company | 21969 |
1 |
| L'OREAL, Société Anonyme | 16104 |
1 |
| FUJIFILM Corporation | 30155 |
1 |
| Denso Corporation | 25099 |
1 |
| Daikin Industries, Ltd. | 10261 |
1 |
| Dow Global Technologies LLC | 10754 |
1 |
| The General Hospital Corporation | 4809 |
1 |
| Henkel AG & Co. KGaA | 10710 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3801 |
1 |
| Other owners | 39 |