- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 41/04 - Formation or introduction of functional groups containing oxygen of ether, acetal or ketal groups
Patent holdings for IPC class C07B 41/04
Total number of patents in this class: 68
10-year publication summary
|
2
|
2
|
5
|
4
|
5
|
7
|
7
|
3
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UPL Limited | 608 |
4 |
| The Procter & Gamble Company | 22015 |
3 |
| Soochow University | 1748 |
3 |
| Hoffmann-La Roche Inc. | 3546 |
2 |
| Daikin Industries, Ltd. | 10174 |
2 |
| Agency for Science, Technology and Research | 3646 |
2 |
| Florida State University Research Foundation, Inc. | 784 |
2 |
| Reliance Industries Limited | 452 |
2 |
| Rhodia Poliamida e Especialidades Ltda | 57 |
2 |
| Seerstone LLC | 47 |
2 |
| Gilgamesh Pharmaceuticals, Inc. | 61 |
2 |
| 3m Innovative Properties Company | 17719 |
1 |
| BASF SE | 21098 |
1 |
| Uop LLC | 4259 |
1 |
| Auburn University | 505 |
1 |
| BASF Agro B.V. | 202 |
1 |
| Connora Technologies, Inc. | 4 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1391 |
1 |
| Ecole Nationale Superieure de Chimie de Montpellier | 213 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1569 |
1 |
| Other owners | 33 |