- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
Patent holdings for IPC class C08G 18/76
Total number of patents in this class: 5448
10-year publication summary
|
386
|
500
|
523
|
639
|
636
|
575
|
515
|
385
|
336
|
183
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20912 |
628 |
| Dow Global Technologies LLC | 10353 |
484 |
| Covestro Deutschland AG | 2747 |
293 |
| Sika Technology AG | 2855 |
203 |
| Huntsman International LLC | 718 |
186 |
| Henkel AG & Co. KGaA | 10568 |
132 |
| Evonik Operations GmbH | 4094 |
117 |
| Covestro LLC | 582 |
109 |
| Mitsui Chemicals, Inc. | 3220 |
95 |
| Lubrizol Advanced Materials, Inc. | 953 |
92 |
| Rohm and Haas Company | 2908 |
69 |
| DIC Corporation | 3786 |
60 |
| DDP Specialty Electronic Materials US, LLC | 830 |
58 |
| Bostik SA | 646 |
53 |
| Covestro Intellectual Property GmbH & Co. KG | 275 |
40 |
| H.B. Fuller Company | 480 |
39 |
| Arkema France | 4102 |
35 |
| BASF Coatings GmbH | 1196 |
35 |
| BYK-Chemie GmbH | 443 |
35 |
| PPG Industries Ohio, Inc. | 3454 |
33 |
| Other owners | 2652 |