- 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: 1338
10-year publication summary
|
103
|
117
|
124
|
113
|
96
|
99
|
96
|
91
|
59
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2833 |
146 |
| BASF SE | 21308 |
90 |
| Mitsui Chemicals, Inc. | 3242 |
54 |
| Dow Global Technologies LLC | 10960 |
53 |
| Henkel AG & Co. KGaA | 10762 |
28 |
| Bayer MaterialScience AG | 710 |
27 |
| Covestro LLC | 610 |
25 |
| LG Chem, Ltd. | 17929 |
24 |
| PPG Industries Ohio, Inc. | 3328 |
23 |
| BASF Coatings GmbH | 1184 |
20 |
| Huntsman International LLC | 694 |
18 |
| Sika Technology AG | 3006 |
17 |
| DIC Corporation | 3965 |
15 |
| Bayer Intellectual Property GmbH | 2363 |
14 |
| Arkema France | 4242 |
14 |
| Lubrizol Advanced Materials, Inc. | 955 |
14 |
| Acushnet Company | 2711 |
13 |
| Rohm and Haas Company | 2947 |
13 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
13 |
| DDP Specialty Electronic Materials US, LLC | 843 |
13 |
| Other owners | 704 |