- 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: 5719
10-year publication summary
|
500
|
523
|
640
|
636
|
575
|
519
|
404
|
361
|
312
|
167
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
659 |
| Dow Global Technologies LLC | 10944 |
492 |
| Covestro Deutschland AG | 2833 |
301 |
| Sika Technology AG | 3004 |
223 |
| Huntsman International LLC | 694 |
189 |
| Henkel AG & Co. KGaA | 10770 |
137 |
| Evonik Operations GmbH | 4362 |
130 |
| Covestro LLC | 610 |
117 |
| Mitsui Chemicals, Inc. | 3246 |
103 |
| Lubrizol Advanced Materials, Inc. | 955 |
98 |
| Arkema France | 4242 |
65 |
| Rohm and Haas Company | 2951 |
64 |
| DIC Corporation | 3962 |
62 |
| DDP Specialty Electronic Materials US, LLC | 851 |
59 |
| Bostik SA | 677 |
56 |
| BASF (China) Co., Ltd. | 887 |
41 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
40 |
| H.B. Fuller Company | 493 |
39 |
| PPG Industries Ohio, Inc. | 3332 |
36 |
| BASF Coatings GmbH | 1184 |
36 |
| Other owners | 2772 |