- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/80 - Masked polyisocyanates
Patent holdings for IPC class C08G 18/80
Total number of patents in this class: 1294
10-year publication summary
|
62
|
101
|
99
|
131
|
91
|
104
|
93
|
81
|
72
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2772 |
88 |
| BASF Coatings GmbH | 1205 |
87 |
| BASF SE | 21017 |
58 |
| PPG Industries Ohio, Inc. | 3444 |
46 |
| Sika Technology AG | 2877 |
41 |
| Asahi Kasei Kabushiki Kaisha | 2698 |
34 |
| Dow Global Technologies LLC | 10437 |
28 |
| Kansai Paint Co., Ltd. | 671 |
28 |
| Mitsui Chemicals, Inc. | 3247 |
25 |
| 3m Innovative Properties Company | 17771 |
22 |
| BYK-Chemie GmbH | 446 |
20 |
| Henkel AG & Co. KGaA | 10620 |
17 |
| Koei Chemical Company, Limited | 58 |
16 |
| Evonik Operations GmbH | 4174 |
16 |
| Huntsman International LLC | 722 |
15 |
| Bayer MaterialScience AG | 784 |
14 |
| DDP Specialty Electronic Materials US, LLC | 840 |
13 |
| FUJIFILM Corporation | 29696 |
12 |
| Covestro LLC | 586 |
10 |
| Resonac Corporation | 2917 |
10 |
| Other owners | 694 |