- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/72 - Polyisocyanates or polyisothiocyanates
Patent holdings for IPC class C08G 18/72
Total number of patents in this class: 1322
10-year publication summary
|
103
|
117
|
124
|
113
|
95
|
98
|
95
|
91
|
58
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2807 |
142 |
| BASF SE | 21150 |
88 |
| Mitsui Chemicals, Inc. | 3228 |
54 |
| Dow Global Technologies LLC | 10830 |
52 |
| Henkel AG & Co. KGaA | 10700 |
28 |
| Bayer MaterialScience AG | 716 |
27 |
| Covestro LLC | 598 |
25 |
| LG Chem, Ltd. | 17879 |
24 |
| PPG Industries Ohio, Inc. | 3345 |
24 |
| BASF Coatings GmbH | 1212 |
20 |
| Huntsman International LLC | 689 |
18 |
| Sika Technology AG | 2960 |
16 |
| Bayer Intellectual Property GmbH | 2398 |
14 |
| Arkema France | 4192 |
14 |
| DIC Corporation | 3923 |
14 |
| Lubrizol Advanced Materials, Inc. | 950 |
14 |
| Acushnet Company | 2667 |
13 |
| Rohm and Haas Company | 2946 |
13 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
13 |
| 3m Innovative Properties Company | 17494 |
12 |
| Other owners | 697 |