Inventor · Denver, MO, US

Gareth D. Summa

17Patents
8h-index
12Co-inventors
69Inventor score

Filing activity: Jul 27, 1982 → Apr 9, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5632206A Adjustable cushioned tow bar for power and free conveyor Performing Operations; Transporting 22 Expired
US4790247A Trolley stop for power and free conveyors Performing Operations; Transporting 17 Expired
US4619575A Apparatus for storage and retrieval of thin trays and sheets Performing Operations; Transporting 15 Expired
US5303655A Automatic stabilizer unit for free trolley having vertically movable wheels resonsive to trackside rails Fixed Constructions 14 Expired
US5033394A Floor conveyor junction seal gap closure Performing Operations; Transporting 11 Expired
US5067414A Self-adjusting shock absorbing carrier Mechanical Engineering; Lighting; Heating 9 Expired
US5517922A Power and free conveyor transfer system Performing Operations; Transporting 9 Expired
US5027715A Shock absorbing carrier Mechanical Engineering; Lighting; Heating 8 Expired
US6330953A Shock absorbing tow bar for trolley-type conveyor systems Mechanical Engineering; Lighting; Heating 7 Expired
US4439088A Bucket attachment for tractors Human Necessities 6 Expired
US4898099A Positive retraction trolley stop for power and free conveyors Performing Operations; Transporting 6 Expired
US4981081A Center link pusher dog for power and free conveyors Performing Operations; Transporting 4 Expired
US6330952A Shock absorbing tow bar for trolley-type conveyor systems Mechanical Engineering; Lighting; Heating 3 Expired
US6244451A Shock absorbing tow bar for trolley-type conveyor systems Mechanical Engineering; Lighting; Heating 3 Expired
US6845720B2 Conveyor shock absorber Performing Operations; Transporting 3 Expired
US5544590A Automatic seal crossover system for power and free conveyor on-floor carriages Performing Operations; Transporting 2 Expired
US6253684A Stop mechanism for power and free conveyor system Performing Operations; Transporting 1 Expired

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