- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 9/15 - Flow-through cells
Patent holdings for IPC class C25B 9/15
Total number of patents in this class: 110
10-year publication summary
0
|
2
|
1
|
3
|
7
|
3
|
12
|
19
|
41
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Evonik Operations GmbH | 3879 |
6 |
Evoqua Water Technologies LLC | 904 |
5 |
Danmarks Tekniske Universitet | 902 |
4 |
E2Metrix Inc. | 26 |
4 |
HPNow ApS | 10 |
3 |
Asa-energie GmbH | 3 |
3 |
H2u Technologies, Inc. | 7 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
The Governing Council of The University of Toronto, | 1361 |
2 |
Universiteit Antwerpen | 326 |
2 |
University of Kentucky Research Foundation | 643 |
2 |
Hoeller Electrolyzer GmbH | 35 |
2 |
Verdagy, Inc. | 40 |
2 |
Totalenergies Onetech | 536 |
2 |
Airxone Limited | 2 |
2 |
New Energy Corporation Limited | 2 |
2 |
Treelium S.A. | 3 |
2 |
Fusion Fuel Portugal S.A. | 3 |
2 |
Other owners | 56 |