- All sections
- C - Chemistrymetallurgy
- 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: 463
10-year publication summary
|
31
|
32
|
34
|
24
|
45
|
30
|
24
|
27
|
22
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
77 |
| Dow Global Technologies LLC | 10944 |
58 |
| Covestro LLC | 610 |
46 |
| Evonik Operations GmbH | 4362 |
19 |
| Covestro Deutschland AG | 2833 |
18 |
| Repsol, S.A. | 510 |
10 |
| Huntsman International LLC | 694 |
9 |
| Asahi Glass Company, Limited | 2622 |
8 |
| Momentive Performance Materials Inc. | 900 |
7 |
| SANYO Chemical Industries, Ltd. | 521 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
6 |
| PPG Industries Ohio, Inc. | 3332 |
6 |
| Milliken & Company | 1147 |
6 |
| Sika Technology AG | 3004 |
6 |
| Wanhua Chemical Group Co., Ltd. | 384 |
6 |
| Bayer Intellectual Property GmbH | 2364 |
5 |
| Rohm and Haas Company | 2951 |
5 |
| Dow Global Technologies Inc. | 664 |
5 |
| Hyundai Motor Company | 24653 |
4 |
| Mitsui Chemicals, Inc. | 3246 |
4 |
| Other owners | 151 |