- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 71/04 - Polyurethanes
Patent holdings for IPC class C08G 71/04
Total number of patents in this class: 481
10-year publication summary
|
31
|
38
|
25
|
35
|
31
|
18
|
25
|
24
|
45
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21308 |
33 |
| Dow Global Technologies LLC | 10960 |
27 |
| Bostik SA | 678 |
16 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 377 |
15 |
| Centre National de La Recherche Scientifique | 11026 |
13 |
| Covestro Deutschland AG | 2833 |
13 |
| Universite de Liege | 265 |
11 |
| Henkel AG & Co. KGaA | 10762 |
9 |
| Ukima Chemicals & Color Mfg. Co., Ltd. | 26 |
9 |
| Agency for Science, Technology and Research | 3736 |
8 |
| Arkema France | 4242 |
8 |
| National University Corporation Kobe University | 571 |
6 |
| Agc, Inc. | 5537 |
6 |
| PPG Industries Ohio, Inc. | 3328 |
5 |
| BASF Coatings GmbH | 1184 |
5 |
| The University of Akron | 622 |
5 |
| Northwestern University | 3546 |
4 |
| Alliance for Sustainable Energy, LLC | 303 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3016 |
4 |
| Other owners | 276 |