Michael Berger
14Patents
7h-index
22Co-inventors
66Inventor score
Filing activity: May 19, 1977 → Jan 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4916725A | Patient support apparatus having x-ray film cartridge shuttle positioning means | Physics | 41 | Expired |
| USD349783S | Cat house for cats or other small animals | General | 28 | Expired |
| US5260047A | Process for purifying waste gases containing polyhalogenated compounds | Performing Operations; Transporting | 15 | Expired |
| USD351258S | Cat house for cats or other small animals | General | 11 | Expired |
| USD349590S | Cat house for cats or other small animals | General | 11 | Expired |
| US4182268A | Breeding of aquatic animals in a controlled environment | Human Necessities | 9 | Expired |
| US7597182B2 | Escalator or moving walk with drive | Performing Operations; Transporting | 9 | Active |
| US4171681A | Fish tank system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8800743B2 | Safety brake for an escalator or a moving walkway | Performing Operations; Transporting | 4 | Active |
| US9944496B2 | Track system for an escalator or a moving walkway | Performing Operations; Transporting | 3 | Active |
| US7451867B2 | Escalator or moving walk with shaft-bearing and method of mounting and dismounting this escalator | Performing Operations; Transporting | 2 | Expired |
| US8579457B2 | Escalator or moving walkway with LED illumination | Performing Operations; Transporting | 0 | Active |
| US12259008B2 | Main drive shaft or deflection shaft of an escalator or moving walkway | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11970366B2 | Handrail disinfecting device for passenger transport installations | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.