- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 35/21 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a non-condensed ring
Patent holdings for IPC class C07C 35/21
Total number of patents in this class: 75
10-year publication summary
|
6
|
1
|
1
|
3
|
2
|
4
|
3
|
3
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 16094 |
3 |
| Daicel Corporation | 2523 |
3 |
| V. Mane Fils | 175 |
3 |
| Wisconsin Alumni Research Foundation | 3898 |
2 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 824 |
2 |
| Chenguang Biotech Group Co., Ltd. | 66 |
2 |
| Givaudan SA | 1977 |
2 |
| International Flavors & Fragrances Inc. | 544 |
2 |
| Kalamazoo Holdings, Inc. | 39 |
2 |
| Servizo Galego de Saude (sergas) | 101 |
2 |
| Taro Pharmaceuticals Inc. | 15 |
2 |
| Triple Hair Inc. | 12 |
2 |
| Universidade da Coruña | 42 |
2 |
| Universidade de Santiago de Compostela | 327 |
2 |
| BASF SE | 21303 |
1 |
| ExxonMobil Chemical Patents Inc. | 3776 |
1 |
| The Board of Trustees of the University of Illinois | 2751 |
1 |
| Allied Biotech Corp. | 4 |
1 |
| Aquinox Pharmaceuticals (Canada) Inc. | 10 |
1 |
| Cargill, Incorporated | 2964 |
1 |
| Other owners | 38 |