- 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: 5524
10-year publication summary
|
366
|
458
|
489
|
597
|
600
|
542
|
480
|
352
|
328
|
256
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21071 |
646 |
| Dow Global Technologies LLC | 10494 |
472 |
| Covestro Deutschland AG | 2781 |
297 |
| Sika Technology AG | 2890 |
207 |
| Huntsman International LLC | 722 |
190 |
| Henkel AG & Co. KGaA | 10647 |
133 |
| Evonik Operations GmbH | 4186 |
123 |
| Covestro LLC | 589 |
115 |
| Mitsui Chemicals, Inc. | 3232 |
96 |
| Lubrizol Advanced Materials, Inc. | 951 |
92 |
| DIC Corporation | 3827 |
61 |
| DDP Specialty Electronic Materials US, LLC | 839 |
59 |
| Arkema France | 4177 |
58 |
| Rohm and Haas Company | 2927 |
57 |
| Bostik SA | 654 |
53 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
40 |
| H.B. Fuller Company | 487 |
39 |
| BASF (China) Co., Ltd. | 857 |
37 |
| BASF Coatings GmbH | 1202 |
36 |
| BYK-Chemie GmbH | 447 |
35 |
| Other owners | 2678 |