Robert B. Carr
27Patents
11h-index
20Co-inventors
75Inventor score
Filing activity: May 27, 1980 → May 10, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5347295A | Control of a computer through a position-sensed stylus | Physics | 634 | Expired |
| US5492016A | Capacitive melt pressure measurement with center-mounted electrode post | Physics | 58 | Expired |
| US5224383A | Melt pressure measurement and the like | Physics | 55 | Expired |
| US5743840A | Centrifuge with a heating jacket for drying collected solids | Performing Operations; Transporting | 27 | Expired |
| US5328441A | Imperforate bowl centrifugal separator with solids gate | Performing Operations; Transporting | 24 | Expired |
| US5356367A | Centrifugal separator with flexibly suspended restrainable bowl | Performing Operations; Transporting | 23 | Expired |
| US5733238A | Scraping assembly having angularly offset scraper blades for removing solids from an imperforate bowl centrifuge | Performing Operations; Transporting | 22 | Expired |
| US6212916A | Dry cleaning process and system using jet agitation | Textiles; Paper | 21 | Expired |
| US5425698A | Centrifugal separator with flexibly suspended restrainable bowl | Performing Operations; Transporting | 20 | Expired |
| US6260390A | Dry cleaning process using rotating basket agitation | Textiles; Paper | 18 | Expired |
| US5674174A | Low-shear feeding system for use with bottom feed centrifuges | Performing Operations; Transporting | 11 | Expired |
| US6776752B2 | Automatic tube bowl centrifuge for centrifugal separation of liquids and solids with solids discharge using a scraper or piston | Performing Operations; Transporting | 11 | Expired |
| US6632166B2 | Centrifuge having axially movable scraping assembly for automatic removal of solids | Performing Operations; Transporting | 9 | Expired |
| US6986734B2 | Centrifugal separator with scraper or piston for discharging solids | Performing Operations; Transporting | 8 | Expired |
| US7261683B2 | Conical piston solids discharge and pumping centrifugal separator | Performing Operations; Transporting | 8 | Expired |
| US5823937A | Low-shear feeding system for use with centrifuges | Performing Operations; Transporting | 8 | Expired |
| US7052451B2 | Conical piston solids discharge centrifugal separator | Performing Operations; Transporting | 7 | Expired |
| USD377685S | Blood withdrawal and separation set | General | 5 | Expired |
| US7618361B2 | Gas driven solids discharge and pumping piston for a centrifugal separator | Performing Operations; Transporting | 4 | Active |
| US7628749B2 | Solids recovery using cross-flow microfilter and automatic piston discharge centrifuge | Performing Operations; Transporting | 4 | Active |
| US6616590B2 | Low-shear feeding system for use with centrifuges | Performing Operations; Transporting | 4 | Expired |
| US7935042B2 | Gas driven solids discharge and pumping piston for a centrifugal separator | Performing Operations; Transporting | 3 | Active |
| US8475352B2 | Solids discharge centrifugal separator with disposable contact elements | Performing Operations; Transporting | 2 | Active |
| US10449555B2 | Centrifugal separator with annular piston for solids extrusion | Performing Operations; Transporting | 2 | Active |
| US6100779A | CRT deflection unit and its method of manufacture | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.