- 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: 461
10-year publication summary
|
29
|
31
|
34
|
22
|
42
|
29
|
20
|
21
|
23
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21135 |
77 |
| Dow Global Technologies LLC | 10696 |
58 |
| Covestro LLC | 595 |
46 |
| Covestro Deutschland AG | 2790 |
18 |
| Evonik Operations GmbH | 4198 |
18 |
| Repsol, S.A. | 495 |
10 |
| Huntsman International LLC | 700 |
9 |
| Asahi Glass Company, Limited | 2710 |
8 |
| Momentive Performance Materials Inc. | 885 |
8 |
| Dow Global Technologies Inc. | 753 |
7 |
| SANYO Chemical Industries, Ltd. | 501 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
6 |
| PPG Industries Ohio, Inc. | 3389 |
6 |
| Milliken & Company | 1173 |
6 |
| Sika Technology AG | 2928 |
6 |
| Bayer Intellectual Property GmbH | 2439 |
5 |
| Rohm and Haas Company | 2943 |
5 |
| Wanhua Chemical Group Co., Ltd. | 365 |
5 |
| Hyundai Motor Company | 23166 |
4 |
| Mitsui Chemicals, Inc. | 3232 |
4 |
| Other owners | 148 |