- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 15/031 - Concentration pH
Patent holdings for IPC class C25B 15/031
Total number of patents in this class: 112
10-year publication summary
|
0
|
0
|
1
|
0
|
7
|
20
|
19
|
30
|
16
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evoqua Water Technologies LLC | 930 |
7 |
| Enapter SRL | 37 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
3 |
| Electrochaea GmbH | 42 |
3 |
| The Governing Council of The University of Toronto, | 1554 |
3 |
| Nemaska Lithium Inc. | 77 |
3 |
| Siemens Energy Global GmbH & Co. KG | 3345 |
3 |
| Verdagy, Inc. | 66 |
3 |
| Totalenergies Onetech | 1535 |
3 |
| Neovolt Oy | 6 |
3 |
| The Regents of the University of California | 20745 |
2 |
| Toshiba Corporation | 12560 |
2 |
| Hyundai Motor Company | 24653 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
2 |
| California Institute of Technology | 4040 |
2 |
| The Johns Hopkins University | 5882 |
2 |
| Hunt Energy Enterprises, LLC | 35 |
2 |
| Saudi Arabian Oil Company | 14235 |
2 |
| Szegedi Tudomanyegyetem | 86 |
2 |
| Other owners | 54 |