- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 15/029 - Concentration
Patent holdings for IPC class C25B 15/029
Total number of patents in this class: 82
10-year publication summary
0
|
0
|
0
|
0
|
1
|
2
|
10
|
14
|
25
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toshiba Corporation | 12017 |
5 |
Asahi Kasei Kabushiki Kaisha | 2429 |
4 |
The Governing Council of The University of Toronto, | 1361 |
4 |
de Nora Permelec Ltd | 152 |
3 |
Evoqua Water Technologies LLC | 904 |
3 |
Hitachi Zosen iNova AG | 106 |
3 |
National University Corporation Yokohama National University | 328 |
3 |
Totalenergies Onetech | 536 |
3 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
King Saud University | 332 |
2 |
Toshiba Energy Systems & Solutions Corp. | 954 |
2 |
Enapter SRL | 30 |
2 |
ENEOS Corporation | 611 |
2 |
Mitsubishi Power, Ltd. | 1680 |
2 |
Sungrow Hydrogen Sci.&Tech. Co., Ltd. | 8 |
2 |
Honda Motor Co., Ltd. | 24537 |
1 |
Hyundai Motor Company | 19021 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Massachusetts Institute of Technology | 9795 |
1 |
Kia Motors Corporation | 7946 |
1 |
Other owners | 35 |