- 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: 5567
10-year publication summary
|
458
|
489
|
597
|
600
|
542
|
480
|
355
|
329
|
288
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21111 |
655 |
| Dow Global Technologies LLC | 10642 |
475 |
| Covestro Deutschland AG | 2794 |
299 |
| Sika Technology AG | 2918 |
212 |
| Huntsman International LLC | 702 |
186 |
| Henkel AG & Co. KGaA | 10650 |
133 |
| Evonik Operations GmbH | 4172 |
126 |
| Covestro LLC | 595 |
115 |
| Mitsui Chemicals, Inc. | 3234 |
97 |
| Lubrizol Advanced Materials, Inc. | 950 |
92 |
| Arkema France | 4168 |
62 |
| DIC Corporation | 3873 |
61 |
| Rohm and Haas Company | 2940 |
58 |
| DDP Specialty Electronic Materials US, LLC | 844 |
58 |
| Bostik SA | 661 |
53 |
| Covestro Intellectual Property GmbH & Co. KG | 277 |
40 |
| H.B. Fuller Company | 489 |
38 |
| BASF (China) Co., Ltd. | 862 |
37 |
| BASF Coatings GmbH | 1200 |
36 |
| BYK-Chemie GmbH | 450 |
35 |
| Other owners | 2699 |