- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 9/15 - Flow-through cells
Patent holdings for IPC class C25B 9/15
Total number of patents in this class: 160
10-year publication summary
|
2
|
1
|
3
|
7
|
3
|
13
|
20
|
44
|
36
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4092 |
9 |
| Danmarks Tekniske Universitet | 965 |
5 |
| Evoqua Water Technologies LLC | 915 |
5 |
| H2u Technologies, Inc. | 8 |
4 |
| Totalenergies Onetech | 1286 |
4 |
| Honda Motor Co., Ltd. | 25174 |
3 |
| Massachusetts Institute of Technology | 10036 |
3 |
| College de France | 121 |
3 |
| E2Metrix Inc. | 26 |
3 |
| HPNow ApS | 12 |
3 |
| Asa-energie GmbH | 4 |
3 |
| Centre National de La Recherche Scientifique | 10414 |
2 |
| California Institute of Technology | 3973 |
2 |
| The Johns Hopkins University | 5659 |
2 |
| Lawrence Livermore National Security, LLC | 1931 |
2 |
| The Board of Trustees of the University of Illinois | 2689 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
2 |
| Covestro Deutschland AG | 2746 |
2 |
| The Governing Council of The University of Toronto, | 1472 |
2 |
| The Trustees of Boston College | 197 |
2 |
| Other owners | 97 |