Inventor · Raytown, MO, US

Robert E. Heggestad

4Patents
4h-index
5Co-inventors
39Inventor score

Filing activity: Aug 13, 1992 → Jun 18, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5533695A Incremental train control system Performing Operations; Transporting 116 Expired
US6459965B1 Method for advanced communication-based vehicle control Performing Operations; Transporting 75 Expired
US5452870A Fixed data transmission system for controlling train movement Performing Operations; Transporting 71 Expired
US5340062A Train control system integrating dynamic and fixed data Performing Operations; Transporting 63 Expired

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