- 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: 5452
10-year publication summary
|
386
|
499
|
523
|
632
|
633
|
572
|
513
|
388
|
336
|
200
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
631 |
| Dow Global Technologies LLC | 10332 |
465 |
| Covestro Deutschland AG | 2748 |
294 |
| Sika Technology AG | 2870 |
204 |
| Huntsman International LLC | 718 |
186 |
| Henkel AG & Co. KGaA | 10574 |
132 |
| Evonik Operations GmbH | 4110 |
118 |
| Covestro LLC | 582 |
109 |
| Mitsui Chemicals, Inc. | 3219 |
96 |
| Lubrizol Advanced Materials, Inc. | 952 |
92 |
| DIC Corporation | 3802 |
60 |
| DDP Specialty Electronic Materials US, LLC | 832 |
58 |
| Arkema France | 4154 |
54 |
| Rohm and Haas Company | 2870 |
53 |
| Bostik SA | 645 |
53 |
| Covestro Intellectual Property GmbH & Co. KG | 275 |
40 |
| H.B. Fuller Company | 483 |
39 |
| BASF Coatings GmbH | 1198 |
35 |
| BYK-Chemie GmbH | 443 |
35 |
| PPG Industries Ohio, Inc. | 3453 |
33 |
| Other owners | 2665 |