- All sections
- C - Chemistry; metallurgy
- 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: 2547
10-year publication summary
|
163
|
195
|
201
|
230
|
260
|
257
|
240
|
203
|
182
|
38
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 18959 |
312 |
| Dow Global Technologies LLC | 9653 |
198 |
| Lubrizol Advanced Materials, Inc. | 942 |
109 |
| Covestro Deutschland AG | 2096 |
98 |
| PPG Industries Ohio, Inc. | 3419 |
65 |
| Huntsman International LLC | 720 |
50 |
| Henkel AG & Co. KGaA | 9839 |
45 |
| Sika Technology AG | 2240 |
45 |
| 3m Innovative Properties Company | 20636 |
40 |
| Rohm and Haas Company | 2641 |
37 |
| Bayer MaterialScience AG | 976 |
36 |
| DIC Corporation | 3313 |
35 |
| Covestro LLC | 607 |
32 |
| BASF Coatings GmbH | 1070 |
30 |
| Mitsui Chemicals, Inc. | 3142 |
28 |
| Evonik Operations GmbH | 3937 |
27 |
| Bayer Intellectual Property GmbH | 3217 |
24 |
| Covestro Intellectual Property GmbH & Co. KG | 832 |
23 |
| BASF AG | 2061 |
19 |
| DSM IP Assets B.V. | 6054 |
17 |
| Other owners | 1277 |