Andreas Stuffel
23Patents
5h-index
44Co-inventors
65Inventor score
Filing activity: Oct 4, 2000 → Oct 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6450316B1 | Escalator with step flange | Performing Operations; Transporting | 13 | Expired |
| US6460679B1 | Automatically adjusting escalator handrail system | Performing Operations; Transporting | 9 | Expired |
| US6457573B1 | Belt drive back up device for escalator drive | Performing Operations; Transporting | 8 | Expired |
| US6527099B2 | Belt drive back up device for escalator drive | Performing Operations; Transporting | 6 | Expired |
| US6868956B2 | Footboard element fastening for passenger conveyors | Performing Operations; Transporting | 6 | Expired |
| US7140484B2 | Moving flange for passenger conveyors | Performing Operations; Transporting | 5 | Expired |
| US7222713B2 | Step attachment on the step chain of an escalator | Performing Operations; Transporting | 5 | Expired |
| US7568570B2 | Safety monitoring system for a people conveyor | Performing Operations; Transporting | 4 | Expired |
| US7562759B2 | Passenger conveyor handrail with sliding material on toothed driven surface | Performing Operations; Transporting | 4 | Expired |
| USD490957S1 | Two-tone moving step panel for escalator | General | 4 | Expired |
| US7401693B2 | Moving flange fastening for passenger conveyors | Performing Operations; Transporting | 2 | Expired |
| US10285500B2 | Device and method for fixing a push element | Human Necessities | 2 | Active |
| US10299587B2 | Device and method for fixing a movable furniture part | Human Necessities | 2 | Active |
| US7614490B2 | Passenger conveyor handrail having a gripping surface with a generally circular cross-section | Performing Operations; Transporting | 2 | Expired |
| US7357241B2 | Device for restraining the rise of a step roller of a people conveyor | Performing Operations; Transporting | 2 | Expired |
| US10362871B2 | Device and method for fixing a push element | Human Necessities | 2 | Active |
| US6945379B2 | Chain segment for personnel conveyor | Performing Operations; Transporting | 2 | Expired |
| US10314397B2 | Device and method for fixing a push element | Human Necessities | 1 | Active |
| US7770710B2 | Handrail compensation device | Performing Operations; Transporting | 1 | Expired |
| US11547210B2 | Retraction device and method for opening and closing a movable furniture part | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10206503B2 | Device and method for fixing a push element | Human Necessities | 1 | Active |
| US8381895B2 | Device to reduce noise transmission through the gap between escalator steps | Performing Operations; Transporting | 1 | Active |
| US8016097B2 | Escalator linear belt handrail drive | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.