- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/52 - Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
Patent holdings for IPC class C08G 63/52
Total number of patents in this class: 199
10-year publication summary
|
20
|
12
|
16
|
14
|
27
|
11
|
14
|
12
|
14
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PPG Industries Ohio, Inc. | 3430 |
9 |
| The University of Akron | 674 |
8 |
| DSM IP Assets B.V. | 5856 |
7 |
| BASF SE | 19740 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
6 |
| Eastman Chemical Company | 2239 |
6 |
| Nippon Shokubai Co., Ltd. | 1487 |
6 |
| Xerox Corporation | 7503 |
5 |
| Lawrence Livermore National Security, LLC | 1834 |
5 |
| The Penn State Research Foundation | 1423 |
5 |
| Toyobo Co., Ltd. | 2286 |
5 |
| BASF Coatings GmbH | 1128 |
4 |
| Novamont S.p.A. | 354 |
4 |
| Sirrus, Inc. | 50 |
4 |
| Covestro (Netherlands) B.V. | 312 |
4 |
| Alliance for Sustainable Energy, LLC | 698 |
3 |
| The Ohio State University Research Foundation | 581 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
2 |
| Other owners | 103 |