- 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: 378
10-year publication summary
|
17
|
26
|
19
|
22
|
19
|
22
|
18
|
19
|
19
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2833 |
32 |
| BASF SE | 21303 |
28 |
| Mitsui Chemicals, Inc. | 3246 |
10 |
| Bayer MaterialScience AG | 711 |
9 |
| Huntsman International LLC | 694 |
9 |
| PPG Industries Ohio, Inc. | 3332 |
8 |
| Bayer Intellectual Property GmbH | 2364 |
7 |
| Dow Global Technologies LLC | 10944 |
7 |
| BASF Coatings GmbH | 1184 |
7 |
| Covestro LLC | 610 |
6 |
| Lanxess Deutschland GmbH | 1139 |
6 |
| Hewlett-Packard Development Company, L.P. | 25184 |
5 |
| Henkel AG & Co. KGaA | 10770 |
5 |
| BYK-Chemie GmbH | 447 |
4 |
| Perstorp France | 13 |
4 |
| SKC Co., Ltd. | 326 |
4 |
| Covestro (Netherlands) B.V. | 297 |
4 |
| 3m Innovative Properties Company | 17478 |
3 |
| Bayer MaterialScience LLC | 127 |
3 |
| BASF Corporation | 1681 |
3 |
| Other owners | 214 |