Inventor · Minnetonka, MN, US

Robert G. Pieper

5Patents
2h-index
3Co-inventors
44Inventor score

Filing activity: Feb 28, 1992 → May 24, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5236063A Rail lubricating device Performing Operations; Transporting 16 Expired
US9561809B2 Rail road track lubrication apparatus and method Mechanical Engineering; Lighting; Heating 3 Active
US12134414B2 Automatic switch plate lubrication assembly Performing Operations; Transporting 0 Active
US10421469B2 Rail road track lubrication apparatus and method Mechanical Engineering; Lighting; Heating 0 Active
US11794794B2 Rail road track lubrication apparatus and method Mechanical Engineering; Lighting; Heating 0 Active

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