- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 50/04 - Benzoquinones, i.e. C6H4O2
Patent holdings for IPC class C07C 50/04
Total number of patents in this class: 63
10-year publication summary
|
1
|
4
|
2
|
3
|
3
|
3
|
7
|
6
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PTC Therapeutics, Inc. | 492 |
9 |
| DSM IP Assets B.V. | 5856 |
5 |
| Universitat Basel | 266 |
3 |
| BASF SE | 19740 |
2 |
| Canopy Growth Corporation | 270 |
2 |
| Middle Tennessee State University | 29 |
2 |
| University of Houston System | 1005 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| The Trustees of Columbia University in the City of New York | 3440 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2226 |
1 |
| Berg LLC | 70 |
1 |
| Coty Inc. | 140 |
1 |
| e Ink Corporation | 1411 |
1 |
| EcoBiotics Ltd | 8 |
1 |
| Ecolab USA Inc. | 5190 |
1 |
| Edison Pharmaceuticals, Inc. | 39 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
1 |
| Other owners | 25 |