- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/44 - Nature of the water, waste water, sewage or sludge to be treated from vehicle washing facilities
Patent holdings for IPC class C02F 103/44
Total number of patents in this class: 50
10-year publication summary
|
5
|
4
|
10
|
4
|
3
|
11
|
6
|
1
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Martin Franklin McCarthy | 9 |
4 |
| UNGER Marketing International, LLC | 342 |
3 |
| Ecolab USA Inc. | 5765 |
2 |
| McFadden Engineering, Inc. | 4 |
2 |
| University of Louisiana at Lafayette | 137 |
2 |
| WashTec Holding GmbH | 172 |
2 |
| Redox AS | 5 |
2 |
| Hyundai Motor Company | 24382 |
1 |
| Brimtech, LLC | 4 |
1 |
| Celanese Sales Germany GmbH | 129 |
1 |
| Dubois Chemicals, Inc. | 173 |
1 |
| Hedson Technologies AB | 33 |
1 |
| Industrial Cooperation Foundation Chonbuk National University | 482 |
1 |
| King Abdullah II Fund for Development | 1 |
1 |
| National Chung Shan Institute of Science and Technology | 345 |
1 |
| RGF Environmental Group, Inc. | 85 |
1 |
| Universidad Catolica del Norte | 23 |
1 |
| Rietland BVBA | 5 |
1 |
| Siltbuster Limited | 16 |
1 |
| Saint Dizier Environnement (sdenv), | 3 |
1 |
| Other owners | 20 |