- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 51/08 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C08L 51/08
Total number of patents in this class: 589
10-year publication summary
|
27
|
39
|
32
|
45
|
48
|
23
|
25
|
39
|
35
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1176 |
28 |
| Mitsubishi Chemical Corporation | 4632 |
24 |
| LG Chem, Ltd. | 17714 |
21 |
| BASF SE | 21111 |
18 |
| Kaneka Corporation | 4612 |
12 |
| National Research Council of Canada | 1570 |
11 |
| Dow Global Technologies LLC | 10642 |
10 |
| The Procter & Gamble Company | 22037 |
9 |
| 3m Innovative Properties Company | 17614 |
9 |
| Lotte Chemical Corporation | 729 |
9 |
| PPG Industries Ohio, Inc. | 3407 |
8 |
| Dow Corning Corporation | 943 |
8 |
| Evonik Operations GmbH | 4172 |
8 |
| Wacker Chemie AG | 2103 |
7 |
| Nissin Chemical Industry Co., Ltd. | 110 |
6 |
| Daikin Industries, Ltd. | 10173 |
6 |
| DSM IP Assets B.V. | 5482 |
6 |
| Arkema France | 4168 |
6 |
| CooperVision International Limited | 27 |
6 |
| Xinmei Fontana Holding (Hong Kong) Limited | 157 |
6 |
| Other owners | 371 |