- 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: 2307
10-year publication summary
|
114
|
134
|
130
|
175
|
181
|
189
|
148
|
149
|
80
|
101
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21053 |
172 |
| Covestro Deutschland AG | 2776 |
140 |
| Dow Global Technologies LLC | 10479 |
100 |
| Sika Technology AG | 2888 |
95 |
| BASF Coatings GmbH | 1208 |
68 |
| Huntsman International LLC | 721 |
64 |
| PPG Industries Ohio, Inc. | 3436 |
63 |
| 3m Innovative Properties Company | 17755 |
51 |
| BYK-Chemie GmbH | 447 |
50 |
| Covestro LLC | 588 |
50 |
| Bayer MaterialScience AG | 774 |
48 |
| Bostik SA | 654 |
39 |
| Henkel AG & Co. KGaA | 10642 |
38 |
| Mitsui Chemicals, Inc. | 3235 |
34 |
| Evonik Operations GmbH | 4183 |
31 |
| COATEX une société par actions simplifiée | 167 |
26 |
| Rohm and Haas Company | 2928 |
25 |
| DDP Specialty Electronic Materials US, LLC | 841 |
25 |
| Momentive Performance Materials Inc. | 912 |
24 |
| Lubrizol Advanced Materials, Inc. | 950 |
23 |
| Other owners | 1141 |