Carsten Ohlfest
6Patents
2h-index
11Co-inventors
48Inventor score
Filing activity: Aug 30, 2002 → May 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6681412B2 | PTFE membrane filter for exhaust air of vacuum toilet system | Performing Operations; Transporting | 7 | Expired |
| US7712789B2 | Adapter for coupling connecting pipes in a commercial aircraft | Emerging Cross-Sectional Technologies | 7 | Active |
| US8690487B2 | Arrangement for noise reduction in vacuum systems | Fixed Constructions | 2 | Active |
| US11691734B2 | Wastewater tank arrangement for an aircraft | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12134473B2 | Wastewater tank arrangement for an aircraft | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8556544B2 | Arrangement for noise reduction in vacuum systems | Fixed Constructions | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.