- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/66 - Compounds of groups , , or
Patent holdings for IPC class C08G 18/66
Total number of patents in this class: 2778
10-year publication summary
|
202
|
230
|
261
|
259
|
245
|
211
|
202
|
166
|
148
|
112
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
340 |
| Dow Global Technologies LLC | 10349 |
188 |
| Covestro Deutschland AG | 2754 |
121 |
| Lubrizol Advanced Materials, Inc. | 952 |
107 |
| Huntsman International LLC | 718 |
60 |
| Sika Technology AG | 2870 |
54 |
| PPG Industries Ohio, Inc. | 3448 |
52 |
| Henkel AG & Co. KGaA | 10584 |
45 |
| Evonik Operations GmbH | 4117 |
43 |
| 3m Innovative Properties Company | 17819 |
42 |
| DIC Corporation | 3802 |
39 |
| Mitsui Chemicals, Inc. | 3220 |
35 |
| BASF Coatings GmbH | 1200 |
33 |
| Bayer MaterialScience AG | 800 |
32 |
| Rohm and Haas Company | 2877 |
28 |
| Covestro LLC | 583 |
28 |
| DDP Specialty Electronic Materials US, LLC | 834 |
28 |
| Bayer Intellectual Property GmbH | 2496 |
24 |
| Bostik SA | 647 |
19 |
| Wanhua Chemical Group Co., Ltd. | 353 |
19 |
| Other owners | 1441 |