- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 11/128 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering using batch processes
Patent holdings for IPC class C02F 11/128
Total number of patents in this class: 28
10-year publication summary
|
0
|
1
|
1
|
3
|
6
|
4
|
7
|
0
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Georgia Tech Research Corporation | 3002 |
5 |
| Cranfield University | 94 |
2 |
| NAUE GmbH & Co. KG | 31 |
2 |
| GranBio Intellectual Property Holdings, LLC | 126 |
2 |
| Biovac Solutions Inc. | 5 |
2 |
| AFCO 360, LLC | 2 |
2 |
| Duke University | 3186 |
1 |
| AECOM Technical Services, Inc. | 6 |
1 |
| Colorado State University Research Foundation | 731 |
1 |
| Metso Sweden AB | 68 |
1 |
| Wenzhou University | 118 |
1 |
| 543077 Alberta Ltd. | 29 |
1 |
| Day Enterprises LLC | 4 |
1 |
| Elajo Technology Solutions AB | 6 |
1 |
| Royal Biotech Inc | 6 |
1 |
| CCCC (Tianjin) Eco-environmental Protection Design & Research Institute Co., Ltd. | 6 |
1 |
| PlanetCare d.o.o. | 10 |
1 |
| Ipmf Technologies Pty Ltd | 1 |
1 |
| Galileo Global Environmental Solutions, LLC | 2 |
1 |
| Other owners | 0 |