- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
Patent holdings for IPC class C08F 285/00
Total number of patents in this class: 438
10-year publication summary
|
24
|
31
|
39
|
53
|
32
|
23
|
31
|
21
|
18
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2951 |
64 |
| LG Chem, Ltd. | 17921 |
41 |
| Arkema France | 4242 |
26 |
| BASF SE | 21303 |
13 |
| Dow Global Technologies LLC | 10944 |
13 |
| PPG Industries Ohio, Inc. | 3332 |
11 |
| Mitsubishi Chemical Corporation | 4724 |
11 |
| Arkema Inc. | 1061 |
10 |
| Dow Silicones Corporation | 2114 |
10 |
| INEOS Styrolution Group GmbH | 360 |
9 |
| Pilot Polymer Technologies, Inc. | 30 |
7 |
| SNF Group | 406 |
7 |
| Kaneka Corporation | 4703 |
6 |
| Pilot Polymer Technolgies, Inc. | 13 |
6 |
| Techno-UMG Co., Ltd. | 181 |
5 |
| Canon Kabushiki Kaisha | 7314 |
5 |
| Columbia Insurance Company | 1455 |
4 |
| Evonik Röhm GmbH | 388 |
4 |
| Denka Company Limited | 2720 |
4 |
| Nippon a & L Inc. | 92 |
4 |
| Other owners | 178 |