Inventor · Suffolk, VA, US

Robert E. Trimble

28Patents
9h-index
10Co-inventors
72Inventor score

Filing activity: Mar 8, 1984 → Apr 4, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6332393A Pump Mechanical Engineering; Lighting; Heating 94 Expired
US6672843B1 Dual pump apparatus comprising dual drive shafts and auxiliary pump Mechanical Engineering; Lighting; Heating 78 Expired
US7028708B1 Combined check valve and pressure relief valve Emerging Cross-Sectional Technologies 24 Expired
US6691512B1 Hydraulic transmission with combination check valve and pressure release valve Mechanical Engineering; Lighting; Heating 21 Expired
US7367353B1 Combined check valve and pressure relief valve Emerging Cross-Sectional Technologies 21 Expired
US6719005B1 Combination check valve and pressure release valve Emerging Cross-Sectional Technologies 16 Expired
US6694729B1 Pump Mechanical Engineering; Lighting; Heating 12 Expired
US4615888A Bread containing wxsu.sub.2 genotype starch as an anti-stalent Human Necessities 10 Expired
US7568497B1 Combined check valve and pressure relief valve Emerging Cross-Sectional Technologies 9 Active
US6502394B2 Pump Mechanical Engineering; Lighting; Heating 9 Expired
US7066199B1 Valve assembly Emerging Cross-Sectional Technologies 8 Expired
US6986363B1 Valve assembly for use in a hydraulic component Emerging Cross-Sectional Technologies 7 Expired
US7320334B1 Valve Assembly Emerging Cross-Sectional Technologies 6 Active
US6964280B1 Valve assembly for use in a hydraulic component Emerging Cross-Sectional Technologies 6 Expired
US6889595B1 Pump Mechanical Engineering; Lighting; Heating 5 Expired
US7082762B1 Pump Mechanical Engineering; Lighting; Heating 4 Expired
US6761182B1 Method for configuration of a valve Emerging Cross-Sectional Technologies 3 Expired
US7451780B1 Multifunction valve for use in a hydraulic component Emerging Cross-Sectional Technologies 3 Active
US6526748B1 Control device for hydraulic pump Mechanical Engineering; Lighting; Heating 3 Expired
US7178336B1 Pump Mechanical Engineering; Lighting; Heating 2 Expired
US7566207B1 Dual pump transmission Mechanical Engineering; Lighting; Heating 2 Active
US6880449B1 Center section and running components for hydrostatic unit and method of manufacture Mechanical Engineering; Lighting; Heating 2 Expired
US7516615B1 Pump Mechanical Engineering; Lighting; Heating 1 Active
US6997099B1 Hydraulic pump apparatus Mechanical Engineering; Lighting; Heating 1 Expired
US7320577B1 Dual pump transmission Mechanical Engineering; Lighting; Heating 1 Expired

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