- 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: 625
10-year publication summary
|
56
|
64
|
64
|
57
|
54
|
65
|
56
|
44
|
49
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terralithium LLC | 55 |
12 |
| Evoqua Water Technologies LLC | 914 |
8 |
| OxyTec LLC | 10 |
8 |
| Remediation Products, Inc. | 25 |
8 |
| Specialty Earth Sciences, LLC | 16 |
8 |
| The Texas a & M University System | 1680 |
8 |
| Chinese Research Academy of Environmental Sciences | 128 |
7 |
| DEKA Products Limited Partnership | 1760 |
6 |
| Claros Technologies Inc. | 35 |
6 |
| Beijing University of Technology | 492 |
5 |
| Molecular Rebar Design, LLC | 75 |
5 |
| Nanjing University | 721 |
5 |
| Spogen Biotech Inc. | 130 |
5 |
| The Regents of the University of California | 19839 |
4 |
| Battelle Memorial Institute | 2475 |
4 |
| University of Florida Research Foundation, Inc. | 3994 |
4 |
| Brita LP | 96 |
4 |
| Cornell University | 3288 |
4 |
| Eco Verde Technologies, Inc. | 6 |
4 |
| ENI S.p.A. | 1257 |
4 |
| Other owners | 506 |