- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 33/26 - Polyhydroxylic alcohols containing only six-membered aromatic rings as cyclic part
Patent holdings for IPC class C07C 33/26
Total number of patents in this class: 76
10-year publication summary
|
5
|
6
|
2
|
3
|
8
|
6
|
7
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bio-Pharm Solutions Co., Ltd. | 60 |
4 |
| BASF SE | 20636 |
3 |
| Cheil Industries Inc. | 905 |
3 |
| Sumitomo Chemical Company, Limited | 8995 |
3 |
| Northwestern University | 3323 |
3 |
| F. Hoffmann-La Roche AG | 7899 |
2 |
| Genentech, Inc. | 3906 |
2 |
| Merck Patent GmbH | 5831 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10750 |
2 |
| Akaal Pharma Pty Ltd. | 11 |
2 |
| National University Corporation Nagoya University | 871 |
2 |
| Sagami Chemical Research Institute | 86 |
2 |
| Tosoh Corporation | 1250 |
2 |
| TAO Pharmaceutical (Suzhou) Co., Ltd | 2 |
2 |
| Hoffmann-La Roche Inc. | 3352 |
1 |
| The Regents of the University of California | 19705 |
1 |
| Allergan, Inc. | 2371 |
1 |
| Canon Inc. | 39070 |
1 |
| Evonik Degussa GmbH | 1550 |
1 |
| Rohm and Haas Company | 2889 |
1 |
| Other owners | 36 |