- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/81 - Unsaturated isocyanates or isothiocyanates
Patent holdings for IPC class C08G 18/81
Total number of patents in this class: 490
10-year publication summary
|
26
|
35
|
48
|
42
|
53
|
41
|
37
|
30
|
19
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20758 |
25 |
| Covestro Deutschland AG | 2722 |
23 |
| Carbon, Inc. | 393 |
22 |
| Covestro LLC | 580 |
20 |
| 3m Innovative Properties Company | 17842 |
13 |
| BASF Coatings GmbH | 1190 |
13 |
| Showa Denko K.K. | 2276 |
12 |
| LG Chem, Ltd. | 17549 |
10 |
| Allnex Belgium S.A. | 153 |
9 |
| Arkema France | 3988 |
9 |
| FUJIFILM Corporation | 29208 |
8 |
| PPG Industries Ohio, Inc. | 3452 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5587 |
7 |
| Henkel AG & Co. KGaA | 10442 |
7 |
| Bayer MaterialScience AG | 810 |
6 |
| Covestro (Netherlands) B.V. | 275 |
6 |
| Resonac Corporation | 2656 |
6 |
| Hitachi Chemical Company, Ltd. | 2360 |
5 |
| Corning Incorporated | 10232 |
5 |
| Dow Global Technologies LLC | 10341 |
5 |
| Other owners | 271 |