Gerhard Langhans
8Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Aug 16, 1974 → Nov 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4823939A | Curved path chain conveyor | Performing Operations; Transporting | 24 | Expired |
| US3960175A | Installation for charging liquids, particularly fermentation liquids, with gas | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6129201A | Curved element for magnetic chain conveyor and a conveyor comprising said element | Performing Operations; Transporting | 9 | Expired |
| US7300584B2 | Treatment of a suspension in a bioreactor with integrated hydraulic bottom layer removal | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7186335B2 | Process and device for biological treatment of a suspension in a bioreactor with integrated hydraulic top scum treatment | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7332083B2 | Process and device for biological treatment of a suspension in a bioreactor | Emerging Cross-Sectional Technologies | 0 | Active |
| US8241869B2 | Fermentation device comprising a coupled substrate and sediment transport mechanism and method for operating the fermentation device | Emerging Cross-Sectional Technologies | 0 | Active |
| US7615154B2 | Loop reactor with clog-resistant gas distribution | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.