- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/676 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
Patent holdings for IPC class C08G 63/676
Total number of patents in this class: 111
10-year publication summary
|
15
|
8
|
10
|
5
|
16
|
2
|
12
|
3
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Coatings GmbH | 1128 |
8 |
| BASF SE | 19740 |
6 |
| DSM IP Assets B.V. | 5856 |
4 |
| Resinate Materials Group, Inc. | 45 |
4 |
| Valspar Sourcing, Inc. | 370 |
4 |
| Duk San Neolux Co., Ltd. | 512 |
3 |
| Eastman Chemical Company | 2239 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| The Sherwin-Williams Company | 553 |
2 |
| Bayer Intellectual Property GmbH | 2671 |
2 |
| Kao Corporation | 4843 |
2 |
| Rohm and Haas Company | 2805 |
2 |
| Northwestern University | 3112 |
2 |
| Arkema France | 3790 |
2 |
| Engineered Polymer Solutions, Inc. (a Delaware corporation) | 160 |
2 |
| Innospec Limited | 308 |
2 |
| Nippon Shokubai Co., Ltd. | 1487 |
2 |
| Saint-Gobain Recherche | 5 |
2 |
| The University of Akron | 674 |
2 |
| The Valspar Corporation | 166 |
2 |
| Other owners | 53 |