- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 11/15 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by treatment with electric, magnetic or electromagnetic fieldsTreatment of sludgeDevices therefor by de-watering, drying or thickening by treatment with ultrasonic waves
Patent holdings for IPC class C02F 11/15
Total number of patents in this class: 61
10-year publication summary
|
1
|
0
|
2
|
7
|
12
|
7
|
7
|
8
|
9
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ariel Scientific Innovations Ltd | 260 |
3 |
| Meunier Technologies Inc. | 10 |
3 |
| Chevron U.S.A. Inc. | 4190 |
2 |
| University of Florida Research Foundation, Inc. | 4232 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 3020 |
2 |
| Premier Magnesia, LLC | 46 |
2 |
| Sanuwave, Inc. | 61 |
2 |
| The University of Queensland | 651 |
2 |
| Zhejiang University | 3501 |
2 |
| EKS Technology Investments Inc. | 3 |
2 |
| Mitsubishi Electric Corporation | 48546 |
1 |
| Board of Regents, The University of Texas System | 6225 |
1 |
| The Regents of the University of Michigan | 5092 |
1 |
| Tsinghua University | 6272 |
1 |
| Anhui University of Science and Technology | 201 |
1 |
| China University of Mining and Technology | 1321 |
1 |
| Disco Corporation | 1965 |
1 |
| Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung eingetragener Verein | 93 |
1 |
| Harbin Institute of Technology | 506 |
1 |
| Korea Water Technology Inc. | 11 |
1 |
| Other owners | 29 |