- All sections
- C - Chemistrymetallurgy
- 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: 67
10-year publication summary
|
2
|
3
|
3
|
3
|
7
|
6
|
6
|
4
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PTC Therapeutics, Inc. | 463 |
7 |
| DSM IP Assets B.V. | 5405 |
5 |
| Universidad de La Laguna | 47 |
3 |
| Universitat Basel | 318 |
3 |
| University of Houston System | 1141 |
3 |
| BASF SE | 21339 |
2 |
| Canopy Growth Corporation | 209 |
2 |
| Middle Tennessee State University | 31 |
2 |
| 3m Innovative Properties Company | 17463 |
1 |
| FUJIFILM Corporation | 30866 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6739 |
1 |
| The Trustees of Columbia University in the City of New York | 3675 |
1 |
| Purdue Research Foundation | 4000 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 3020 |
1 |
| Berg LLC | 63 |
1 |
| Coty Inc. | 207 |
1 |
| e Ink Corporation | 1564 |
1 |
| EcoBiotics Ltd | 2 |
1 |
| Ecolab USA Inc. | 5838 |
1 |
| Edison Pharmaceuticals, Inc. | 35 |
1 |
| Other owners | 28 |