- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
Patent holdings for IPC class C08G 18/63
Total number of patents in this class: 426
10-year publication summary
|
20
|
27
|
31
|
32
|
34
|
24
|
44
|
26
|
21
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
72 |
| Dow Global Technologies LLC | 10147 |
54 |
| Covestro LLC | 577 |
41 |
| Covestro Deutschland AG | 2429 |
15 |
| Evonik Operations GmbH | 3879 |
13 |
| Asahi Glass Company, Limited | 2985 |
11 |
| Dow Global Technologies Inc. | 1055 |
9 |
| Huntsman International LLC | 708 |
8 |
| Momentive Performance Materials Inc. | 861 |
8 |
| SANYO Chemical Industries, Ltd. | 472 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
6 |
| Milliken & Company | 1253 |
6 |
| Bayer Intellectual Property GmbH | 2671 |
5 |
| Rohm and Haas Company | 2805 |
5 |
| Sika Technology AG | 2650 |
5 |
| Wanhua Chemical Group Co., Ltd. | 286 |
5 |
| INOAC Corporation | 172 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Bayer MaterialScience AG | 874 |
3 |
| Bayer MaterialScience LLC | 178 |
3 |
| Other owners | 142 |