- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 9/17 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
Patent holdings for IPC class C25B 9/17
Total number of patents in this class: 364
10-year publication summary
2
|
6
|
8
|
9
|
27
|
34
|
57
|
106
|
96
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Honda Motor Co., Ltd. | 24537 |
9 |
C2cnt LLC | 79 |
9 |
Massachusetts Institute of Technology | 9795 |
7 |
Hytech Power, LLC | 14 |
7 |
Colgate-Palmolive Company | 5325 |
6 |
Siemens Energy Global GmbH & Co. KG | 2775 |
6 |
Evoqua Water Technologies LLC | 904 |
5 |
Saudi Arabian Oil Company | 11322 |
5 |
Evonik Operations GmbH | 3879 |
5 |
Resonac Corporation | 2233 |
5 |
Toshiba Corporation | 12017 |
4 |
Hyundai Motor Company | 19021 |
4 |
California Institute of Technology | 3884 |
4 |
Hydrogenics Corporation | 204 |
4 |
Ohio University | 375 |
4 |
RM2 Technology LLC | 12 |
4 |
The Regents of the University of California | 18943 |
3 |
Robert Bosch GmbH | 40953 |
3 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
3 |
Wisconsin Alumni Research Foundation | 3774 |
3 |
Other owners | 264 |