Inventor · Chandler, AZ, US

Robert G. Everts

64Patents
24h-index
25Co-inventors
88Inventor score

Filing activity: Mar 17, 1975 → Jun 5, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4505040A Coupling for interconnecting two handle portions of a power driven implement Emerging Cross-Sectional Technologies 74 Expired
US5647258A Fence adjustment mechanism Emerging Cross-Sectional Technologies 74 Expired
US5419737A Random orbital sanding machine having a removable debris container Performing Operations; Transporting 62 Expired
US5320150A Collapsible stand Emerging Cross-Sectional Technologies 58 Expired
US5809653A Attachment system for battery powered tool Emerging Cross-Sectional Technologies 55 Expired
US5181369A Battery powered line trimmer Human Necessities 51 Expired
US6148523A Line feed mechanism for a line trimmer Human Necessities 49 Expired
US5637034A Detail sander Performing Operations; Transporting 46 Expired
US4651422A Line guard for a line cutting type weed trimmer Human Necessities 45 Expired
US5109607A Automatic line trimmer head Human Necessities 45 Expired
US5802724A Coupling for split-boom power tool Electricity 44 Expired
US4463498A Coupling for flailing line trimmer handles Emerging Cross-Sectional Technologies 43 Expired
US5738062A Operator carried power tool having a four-cycle engine Mechanical Engineering; Lighting; Heating 38 Expired
US5421292A Cylinder head assembly Mechanical Engineering; Lighting; Heating 37 Expired
US5806192A Line feed configuration for line trimmers Human Necessities 35 Expired
US5659960A Line feed configuration for line trimmers Human Necessities 32 Expired
US5241932A Operator carried power tool having a four-cycle engine Mechanical Engineering; Lighting; Heating 29 Expired
US5950590A Operator carried power tool having a four-cycle engine and an engine lubrication method Mechanical Engineering; Lighting; Heating 29 Expired
US5671536A Line feed configuration for line trimmers Human Necessities 28 Expired
US5060384A Automatic head for a line trimmer Human Necessities 28 Expired
US5950276A Blower and adjustable blower nozzle attachment Human Necessities 27 Expired
US5558057A Operator carried power tool having a four-cycle engine Mechanical Engineering; Lighting; Heating 27 Expired
US6948412B2 Motor driven wood working tool with vacuum feature Emerging Cross-Sectional Technologies 25 Expired
US6139411A Disc sander Performing Operations; Transporting 24 Expired
US6227160A Operator carried power tool having a four-cycle engine and engine lubrication method Mechanical Engineering; Lighting; Heating 22 Expired

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