- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/06 - Contaminated groundwater or leachate
Patent holdings for IPC class C02F 103/06
Total number of patents in this class: 726
10-year publication summary
|
64
|
64
|
57
|
56
|
67
|
61
|
55
|
58
|
82
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Claros Technologies Inc. | 57 |
18 |
| Terralithium LLC | 57 |
14 |
| Chinese Research Academy of Environmental Sciences | 134 |
11 |
| Evoqua Water Technologies LLC | 931 |
8 |
| OxyTec LLC | 10 |
8 |
| Remediation Products, Inc. | 24 |
8 |
| The Texas a & M University System | 1866 |
8 |
| The Regents of the University of California | 20694 |
7 |
| DEKA Products Limited Partnership | 1883 |
7 |
| Specialty Earth Sciences, LLC | 15 |
7 |
| University of Florida Research Foundation, Inc. | 4177 |
6 |
| Beijing University of Technology | 519 |
6 |
| Nanjing University | 799 |
6 |
| Spogen Biotech Inc. | 141 |
6 |
| Tersus Environmental, LLC | 12 |
6 |
| ENI S.p.A. | 1306 |
5 |
| Molecular Rebar Design, LLC | 79 |
5 |
| Revive Environmental Technology, LLC | 36 |
5 |
| Battelle Memorial Institute | 2603 |
4 |
| Arizona Board of Regents on behalf of Arizona State University | 2924 |
4 |
| Other owners | 577 |