- 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
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2
|
5
|
4
|
6
|
9
|
7
|
3
|
6
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UPL Limited | 631 |
4 |
| The Procter & Gamble Company | 21849 |
3 |
| Soochow University | 1781 |
3 |
| Hoffmann-La Roche Inc. | 3796 |
2 |
| BASF SE | 21308 |
2 |
| Daikin Industries, Ltd. | 10504 |
2 |
| Agency for Science, Technology and Research | 3736 |
2 |
| Florida State University Research Foundation, Inc. | 839 |
2 |
| Reliance Industries Limited | 461 |
2 |
| Rhodia Poliamida e Especialidades Ltda | 57 |
2 |
| Seerstone LLC | 47 |
2 |
| Gilgamesh Pharmaceuticals, Inc. | 62 |
2 |
| CCT Sciences, LLC | 5 |
2 |
| 3m Innovative Properties Company | 17481 |
1 |
| Uop LLC | 4393 |
1 |
| Auburn University | 500 |
1 |
| BASF Agro B.V. | 207 |
1 |
| Connora Technologies, Inc. | 4 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1443 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1609 |
1 |
| Other owners | 31 |