Ralf Krack
15Patents
5h-index
30Co-inventors
66Inventor score
Filing activity: May 28, 1998 → Nov 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7220358B2 | Methods for treating membranes and separation facilities and membrane treatment composition | Performing Operations; Transporting | 25 | Expired |
| US5888311A | Process for cleaning factory equipment with integrated prerinse | Performing Operations; Transporting | 14 | Expired |
| US6204231A | Cleaning agent for food-industry facilities, its use and method of cleaning such facilities using the agent | Chemistry; Metallurgy | 10 | Expired |
| US9487735B2 | Label removal solution for low temperature and low alkaline conditions | Chemistry; Metallurgy | 5 | Active |
| US9133426B2 | Label removal solution for returnable beverage bottles | Chemistry; Metallurgy | 5 | Active |
| US6287347A | Method for washing clothes | Textiles; Paper | 4 | Expired |
| US8970829B2 | Fouling detection setup and method to detect fouling | Physics | 3 | Active |
| US6998049B1 | Method for preventing the formation of biological films | Performing Operations; Transporting | 3 | Expired |
| US8933009B2 | Surfactant blends for cleaning filtration membranes | Chemistry; Metallurgy | 3 | Active |
| US9856434B2 | Label removal solution for returnable beverage bottles | Chemistry; Metallurgy | 1 | Active |
| US9951302B2 | Label removal solution for low temperature and low alkaline conditions | Chemistry; Metallurgy | 1 | Active |
| US11168285B2 | Cleaning composition | Chemistry; Metallurgy | 1 | Active |
| US12344817B2 | Cleaning composition | Chemistry; Metallurgy | 0 | Active |
| US11851633B2 | Cleaning composition | Chemistry; Metallurgy | 0 | Active |
| US10597615B2 | Label removal solution for low temperature and low alkaline conditions | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.