- All sections
- C - Chemistry; metallurgy
- 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: 41
10-year publication summary
|
2
|
5
|
4
|
10
|
4
|
3
|
11
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Martin Franklin McCarthy | 9 |
4 |
| UNGER Marketing International, LLC | 313 |
3 |
| Ecolab USA Inc. | 5338 |
2 |
| McFadden Engineering, Inc. | 4 |
2 |
| University of Louisiana at Lafayette | 128 |
2 |
| WashTec Holding GmbH | 166 |
2 |
| Redox AS | 6 |
2 |
| Brimtech, LLC | 4 |
1 |
| Celanese Sales Germany GmbH | 135 |
1 |
| Cumminscorp Limited | 4 |
1 |
| Dubois Chemicals, Inc. | 175 |
1 |
| Hedson Technologies AB | 30 |
1 |
| King Abdullah II Fund for Development | 1 |
1 |
| National Chung Shan Institute of Science and Technology | 353 |
1 |
| RGF Environmental Group, Inc. | 88 |
1 |
| Universidad Catolica del Norte | 21 |
1 |
| Rietland BVBA | 5 |
1 |
| Siltbuster Limited | 17 |
1 |
| Saint Dizier Environnement (sdenv), | 3 |
1 |
| Alfred Kärcher SE & Co. KG | 602 |
1 |
| Other owners | 11 |