Inventor · Dunlap, IL, US

Roger L. Recker

33Patents
10h-index
44Co-inventors
75Inventor score

Filing activity: Jan 13, 1992 → Dec 22, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5219265A Grapple assembly Fixed Constructions 33 Expired
US7806209B2 Apparatus and method to reduce vibrations on a tracked work machine Performing Operations; Transporting 26 Active
US7877977B2 Master link for a track chain Performing Operations; Transporting 20 Active
US6105682A Apparatus for controlling an earthworking implement having four degrees of freedom Fixed Constructions 19 Expired
US8172342B2 Machine and track assembly for use therewith Performing Operations; Transporting 19 Active
US8540325B2 Machine and track assembly for use therewith Performing Operations; Transporting 14 Active
USD775239S1 Rail guide General 12 Active
US6029529A Apparatus for mounting a rotary position sensor Physics 12 Expired
US8100483B2 Machine and track assembly for use therewith Performing Operations; Transporting 12 Active
US5232502A Pipe handling apparatus Emerging Cross-Sectional Technologies 10 Expired
US10023251B2 Track roller assembly and method Fixed Constructions 4 Active
US9908572B2 Track roller assembly Performing Operations; Transporting 3 Active
USD804538S1 Rail guide General 3 Active
US10322760B2 Undercarriage clamping master track link Performing Operations; Transporting 2 Active
US8721213B2 Seal assembly for track pin joint assembly Emerging Cross-Sectional Technologies 2 Active
US10065692B2 Track link structure and pin joint assembly Performing Operations; Transporting 2 Active
US8465110B2 Machine and track assembly for use therewith Performing Operations; Transporting 1 Active
US9457852B2 Twin bushing track chain cartridge Emerging Cross-Sectional Technologies 1 Active
US9505455B1 Track chain assembly for undercarriage system Performing Operations; Transporting 1 Active
US8678696B2 Seal assembly for track pin joint assembly Mechanical Engineering; Lighting; Heating 1 Active
US11524733B2 Track assembly bushing having while iron member Performing Operations; Transporting 0 Active
US9073589B2 Pin joint component with improved wear surfaces Mechanical Engineering; Lighting; Heating 0 Active
US11572114B2 Track assembly bushing having a wear member Performing Operations; Transporting 0 Active
US12049266B2 Press fit roller collar Mechanical Engineering; Lighting; Heating 0 Active
US12071694B2 Method for manufacturing a component Mechanical Engineering; Lighting; Heating 0 Active

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