Inventor · Penn Run, PA, US

Paul I. Sleppy

13Patents
8h-index
13Co-inventors
69Inventor score

Filing activity: May 15, 1991 → Feb 7, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6079698A Isolation system for vibratory equipment Mechanical Engineering; Lighting; Heating 67 Expired
US5762176A Belt driven vibratory apparatus Performing Operations; Transporting 24 Expired
US6415913B2 Excited base conveyor system Performing Operations; Transporting 17 Expired
USD443501S Bracket General 16 Expired
US7216757B1 Differential motion conveyor Performing Operations; Transporting 14 Expired
US5287027A Electromagnetic drive for use with vibratory conveyors Electricity 12 Expired
US5526921A Intersecting bi-directional buckets for a bucket elevator system Performing Operations; Transporting 11 Expired
US5293987A Feeder drive Performing Operations; Transporting 9 Expired
USD336091S Material transport bucket General 8 Expired
US5074404A Vibration isolator having adjustability feature Performing Operations; Transporting 5 Expired
US6107715A Non-linear spring system for vibrating equipment Electricity 5 Expired
US11123800B2 Pipe edge preparation tool Performing Operations; Transporting 1 Active
US11077517B2 Portable friction stir welding repair tool Performing Operations; Transporting 1 Active

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