- All sections
- C - Chemistry; metallurgy
- 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 bonds; Compositions 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: 555
10-year publication summary
|
38
|
36
|
31
|
43
|
39
|
53
|
50
|
26
|
26
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1255 |
27 |
| LG Chem, Ltd. | 17205 |
21 |
| Mitsubishi Chemical Corporation | 4313 |
21 |
| Kaneka Corporation | 4445 |
17 |
| BASF SE | 19740 |
13 |
| Dow Global Technologies LLC | 10147 |
10 |
| Lotte Chemical Corporation | 591 |
10 |
| 3m Innovative Properties Company | 18406 |
9 |
| National Research Council of Canada | 1545 |
9 |
| CooperVision International Limited | 574 |
9 |
| Dow Corning Corporation | 1072 |
8 |
| Wacker Chemie AG | 2091 |
8 |
| Evonik Operations GmbH | 3879 |
8 |
| PPG Industries Ohio, Inc. | 3430 |
7 |
| Arkema France | 3790 |
7 |
| Bayer MaterialScience AG | 874 |
6 |
| Daikin Industries, Ltd. | 9495 |
6 |
| DSM IP Assets B.V. | 5856 |
6 |
| Techno-UMG Co., Ltd. | 169 |
6 |
| The Procter & Gamble Company | 22178 |
5 |
| Other owners | 342 |