- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
Patent holdings for IPC class C08G 18/28
Total number of patents in this class: 2308
10-year publication summary
|
134
|
130
|
175
|
181
|
189
|
150
|
154
|
80
|
115
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21131 |
169 |
| Covestro Deutschland AG | 2797 |
140 |
| Dow Global Technologies LLC | 10742 |
100 |
| Sika Technology AG | 2933 |
94 |
| BASF Coatings GmbH | 1205 |
68 |
| PPG Industries Ohio, Inc. | 3382 |
63 |
| Huntsman International LLC | 698 |
59 |
| 3m Innovative Properties Company | 17576 |
52 |
| BYK-Chemie GmbH | 452 |
51 |
| Covestro LLC | 594 |
49 |
| Bayer MaterialScience AG | 754 |
46 |
| Henkel AG & Co. KGaA | 10714 |
41 |
| Bostik SA | 660 |
39 |
| Mitsui Chemicals, Inc. | 3222 |
38 |
| Evonik Operations GmbH | 4229 |
33 |
| COATEX une société par actions simplifiée | 169 |
26 |
| Rohm and Haas Company | 2947 |
25 |
| DDP Specialty Electronic Materials US, LLC | 847 |
25 |
| Lubrizol Advanced Materials, Inc. | 949 |
23 |
| Covestro (Netherlands) B.V. | 285 |
23 |
| Other owners | 1144 |