Steven M. Lehmann
9Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: Feb 14, 2001 → Mar 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6707028B2 | Rotating light source system for detecting an obstruction in a space, for use in a mobile storage system | Performing Operations; Transporting | 6 | Expired |
| US7770259B2 | Suspension-type storage unit | Fixed Constructions | 5 | Expired |
| US9169069B2 | Mobile carriage system with no rails for guidance system | Performing Operations; Transporting | 4 | Active |
| US8121722B2 | Powered mobile storage system with select and drag operation and selectable aisle width feature | Performing Operations; Transporting | 4 | Active |
| US7583037B2 | Mobile storage unit with holding brake and single status line for load and drive detection | Human Necessities | 3 | Active |
| US7705286B2 | Passive safety system with a direction sensing exit zone for use in a mobile storage system | Human Necessities | 2 | Active |
| US6763742B1 | Torque limiting mechanism for a mechanical assist mobile storage system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6604797B2 | Rotary storage unit with motorized latch actuator | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7992949B2 | Mechanical safety brake for a mobile storage system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.