Richard Geiger
32Patents
17h-index
19Co-inventors
78Inventor score
Filing activity: Apr 27, 1990 → Jun 7, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5176393A | Modular wheelchair | Emerging Cross-Sectional Technologies | 116 | Expired |
| US5981964A | Adjustable X-ray shield and on-line dosimetry system using same | Physics | 85 | Expired |
| US5076602A | Seating system for a wheel chair | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5267745A | Wheelchair and wheelchair frame | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5409247A | Wheelchair frame | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5421598A | Modular wheelchair | Human Necessities | 37 | Expired |
| US5320373A | Molded-composite chassis for a wheelchair | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5263213A | Patient support surface that includes foldable segments made of composite material | Human Necessities | 31 | Expired |
| US5131672A | Camber adjustment fitting for a wheelchair | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8928161B2 | Apparatuses and methods for harvesting energy from prosthetic limbs | Human Necessities | 24 | Active |
| US5143391A | Modular wheelchair | Human Necessities | 22 | Expired |
| US8698329B2 | Apparatuses and methods for using energy harvesting for variable shock absorption in a prosthetic device | Human Necessities | 21 | Active |
| US5167048A | Caster wheel retention device | Performing Operations; Transporting | 20 | Expired |
| US5233743A | Method of construction for a composite wheelchair chassis | Emerging Cross-Sectional Technologies | 19 | Expired |
| USD344702S | Modular wheelchair frame | General | 19 | Expired |
| US5360224A | Wheelchair frame assembly and components for use thereon | Human Necessities | 18 | Expired |
| US5496050A | Foldable wheelchair and side frame assembly for foldable wheelchair | Human Necessities | 18 | Expired |
| US6223136A | Electronic calipers having scaling, nominal-value look-up, and geometric-calculation functions | Physics | 17 | Expired |
| US5284350A | Foldable wheelchair and side frame assembly | Human Necessities | 16 | Expired |
| US6574582B1 | Electronic calipers having scaling, nominal-value look-up, and geometric-calculation functions | Physics | 8 | Expired |
| US5361494A | Method of making a pair of wheelchair side frame assemblies | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD331210S | Wheelchair | General | 4 | Expired |
| US6364594B1 | Wheelchair transfer device for use in amusement rides | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8437979B2 | Smart tether system for underwater navigation and cable shape measurement | Physics | 3 | Active |
| US8377145B1 | Adjustable pylon for prosthetic limb | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.