- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/77 - Polyisocyanates or polyisothiocyanates having hetero atoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
Patent holdings for IPC class C08G 18/77
Total number of patents in this class: 318
10-year publication summary
|
15
|
25
|
23
|
21
|
19
|
27
|
18
|
14
|
9
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2831 |
30 |
| BASF Coatings GmbH | 1184 |
23 |
| Dow Global Technologies LLC | 10930 |
11 |
| Bayer MaterialScience AG | 713 |
10 |
| Wanhua Chemical Group Co., Ltd. | 384 |
7 |
| Bezwada Biomedical, LLC | 44 |
6 |
| Sika Technology AG | 3002 |
6 |
| Evonik Degussa GmbH | 1379 |
5 |
| Henkel AG & Co. KGaA | 10770 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
5 |
| Iowa State University Research Foundation, Inc. | 825 |
5 |
| SHPP Global Technologies B.V. | 1103 |
5 |
| BASF SE | 21303 |
4 |
| PPG Industries Ohio, Inc. | 3329 |
4 |
| Ethicon, Inc. | 1124 |
4 |
| Hanwha Solutions Corporation | 1168 |
4 |
| Mitsui Chemicals, Inc. | 3242 |
3 |
| Affymetrix, Inc. | 242 |
3 |
| BASF Coatings AG | 29 |
3 |
| Board of Trustees of Michigan State University | 1208 |
3 |
| Other owners | 172 |