- Sections
- C - Chimiemétallurgie
- C02F - Traitement de l'eau, des eaux résiduaires, des eaux ou boues d'égout
- C02F 101/34 - Composés organiques contenant de l'oxygène
Détention brevets de la classe C02F 101/34
Brevets de cette classe: 437
Historique des publications depuis 10 ans
|
32
|
33
|
33
|
44
|
35
|
59
|
35
|
35
|
49
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Soochow University | 1718 |
21 |
| Nanjing University | 692 |
8 |
| King Fahd University of Petroleum and Minerals | 1008 |
7 |
| Saudi Arabian Oil Company | 12446 |
7 |
| Chio Kang Medical, Inc. | 29 |
7 |
| Qiaokang Biotech (Guangdong) Co., LTD. | 29 |
7 |
| King Abdulaziz City for Science and Technology | 142 |
6 |
| Evonik Operations GmbH | 4021 |
6 |
| Chinese Research Academy of Environmental Sciences | 121 |
5 |
| OxyTec LLC | 10 |
5 |
| South China University of Technology | 1703 |
5 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1357 |
5 |
| BASF SE | 20432 |
4 |
| Aramco Services Company | 3750 |
4 |
| Veolia Water Solutions & Technologies Support | 543 |
4 |
| Imam Abdulrahman Bin Faisal University | 467 |
4 |
| Lummus Technology LLC | 395 |
4 |
| The Procter & Gamble Company | 22146 |
3 |
| Massachusetts Institute of Technology | 9913 |
3 |
| NGK Insulators, Ltd. | 4792 |
3 |
| Autres propriétaires | 319 |