Inventor · Lincoln, NE, US

Robert W. Allington

96Patents
26h-index
28Co-inventors
88Inventor score

Filing activity: May 9, 1972 → Oct 31, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4673334A Peristaltic pump Mechanical Engineering; Lighting; Heating 155 Expired
US4225290A Pumping system Physics 94 Expired
US5360320A Multiple solvent delivery system Physics 84 Expired
US5601707A Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Physics 71 Expired
US4986919A Chromatographic pumping method Physics 58 Expired
US5614089A Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Physics 55 Expired
US5755559A Apparatus and method for pumping supercritical fluid and measuring flow thereof Physics 54 Expired
US4422942A Method for liquid chromatography Physics 46 Expired
US5738498A Apparatus and method for thermoelectric cooling of an extraction fluid pump Physics 42 Expired
US5198197A Apparatus and method for supercritical fluid extraction Physics 42 Expired
US5268103A Apparatus and method for supercritical fluid extraction Physics 42 Expired
US5173188A Apparatus and method for supercritical fluid extraction Physics 39 Expired
US4575424A Chromatographic flow cell and method of making it Physics 37 Expired
US6319410A Apparatus and method for super critical fluid extraction Physics 37 Expired
US4115861A Chemical analyzer Physics 34 Expired
US5169511A Capillary electrophoresis technique Physics 33 Expired
US5234587A Gradient system Physics 33 Expired
US5094753A Apparatus and method for supercritical fluid extraction Physics 32 Expired
US6294088A Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Physics 32 Expired
US5040126A Method for predicting steady-state conditions Physics 31 Expired
US5158675A Gradient system Emerging Cross-Sectional Technologies 31 Expired
US5653885A Apparatus and method for supercritical fluid extraction Physics 30 Expired
US6086767A Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Physics 30 Expired
US4775481A Apparatus and method for liquid chromatography Physics 29 Expired
US5160624A Apparatus and method for supercritical fluid extraction Physics 29 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.