- All sections
- C - Chemistry; metallurgy
- 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: 576
10-year publication summary
|
56
|
64
|
64
|
57
|
53
|
64
|
51
|
35
|
45
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terralithium LLC | 55 |
11 |
| Evoqua Water Technologies LLC | 904 |
8 |
| OxyTec LLC | 10 |
8 |
| Specialty Earth Sciences, LLC | 16 |
8 |
| The Texas a & M University System | 1597 |
8 |
| Remediation Products, Inc. | 24 |
7 |
| Chinese Research Academy of Environmental Sciences | 121 |
6 |
| DEKA Products Limited Partnership | 1707 |
6 |
| Claros Technologies Inc. | 31 |
6 |
| Molecular Rebar Design, LLC | 72 |
5 |
| Spogen Biotech Inc. | 129 |
5 |
| The Regents of the University of California | 19517 |
4 |
| Beijing University of Technology | 470 |
4 |
| Brita LP | 104 |
4 |
| Cornell University | 3202 |
4 |
| Eco Verde Technologies, Inc. | 6 |
4 |
| ENI S.p.A. | 1250 |
4 |
| Höganäs AB | 322 |
4 |
| Innovative Environmental Technologies, Inc. | 8 |
4 |
| Nanjing University | 692 |
4 |
| Other owners | 462 |