Ingo Hamann
9Patents
5h-index
18Co-inventors
60Inventor score
Filing activity: Apr 1, 1992 → Jul 11, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8563499B2 | Fabric softener active composition | Chemistry; Metallurgy | 10 | Active |
| US8361953B2 | Rinse aid compositions with improved characteristics | Chemistry; Metallurgy | 9 | Active |
| US5464565A | Process for the preparation of highly concentrated free-flowing aqueous solutions of betaines | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5254271A | Ammonium compounds, preparation thereof and use thereof as cleaning agent, cosmetic raw material and softener, in particular as final-rinse fabric softner | Chemistry; Metallurgy | 7 | Expired |
| US5962708A | Process for preparation of highly concentrated free-flowing aqueous solutions of betaines | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5681972A | Process for preparing highly concentrated, free-flowing aqueous solutions of betaines | Chemistry; Metallurgy | 5 | Expired |
| US5371251A | Polyol polyether sulfosuccinates, a process for preparing them, and their use | Human Necessities | 2 | Expired |
| US9839917B2 | Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide | Performing Operations; Transporting | 1 | Active |
| US10413914B2 | Enrichment of metal sulfide ores by oxidant assisted froth flotation | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.