- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/70 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
Patent holdings for IPC class C08G 18/70
Total number of patents in this class: 375
10-year publication summary
|
24
|
17
|
24
|
19
|
22
|
18
|
20
|
16
|
16
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2795 |
31 |
| BASF SE | 21101 |
28 |
| Bayer MaterialScience AG | 767 |
10 |
| Mitsui Chemicals, Inc. | 3237 |
10 |
| PPG Industries Ohio, Inc. | 3405 |
9 |
| Huntsman International LLC | 701 |
9 |
| Bayer Intellectual Property GmbH | 2452 |
7 |
| Dow Global Technologies LLC | 10587 |
7 |
| BASF Coatings GmbH | 1203 |
7 |
| Covestro LLC | 593 |
6 |
| Lanxess Deutschland GmbH | 1108 |
6 |
| Hewlett-Packard Development Company, L.P. | 25557 |
5 |
| Henkel AG & Co. KGaA | 10641 |
5 |
| 3m Innovative Properties Company | 17653 |
4 |
| Perstorp France | 13 |
4 |
| SKC Co., Ltd. | 323 |
4 |
| Covestro (Netherlands) B.V. | 282 |
4 |
| Bayer MaterialScience LLC | 140 |
3 |
| BASF Corporation | 1706 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4694 |
3 |
| Other owners | 210 |