- All sections
- C - Chemistry; metallurgy
- 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: 487
10-year publication summary
|
35
|
26
|
35
|
48
|
42
|
53
|
40
|
37
|
28
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
24 |
| Covestro Deutschland AG | 2429 |
22 |
| Covestro LLC | 577 |
19 |
| Carbon, Inc. | 385 |
18 |
| 3m Innovative Properties Company | 18406 |
15 |
| Showa Denko K.K. | 2539 |
13 |
| BASF Coatings GmbH | 1128 |
12 |
| LG Chem, Ltd. | 17205 |
11 |
| Allnex Belgium S.A. | 144 |
9 |
| FUJIFILM Corporation | 27102 |
8 |
| Henkel AG & Co. KGaA | 10129 |
8 |
| PPG Industries Ohio, Inc. | 3430 |
7 |
| Arkema France | 3790 |
7 |
| Bayer MaterialScience AG | 874 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| BASF Coatings AG | 85 |
6 |
| The Regents of the University of Colorado, a body corporate | 2430 |
6 |
| Covestro (Netherlands) B.V. | 312 |
6 |
| Hitachi Chemical Company, Ltd. | 2455 |
5 |
| Corning Incorporated | 9932 |
5 |
| Other owners | 274 |