Inventor · Gaithersburg, MD, US

Andrew Barnhart

6Patents
6h-index
7Co-inventors
56Inventor score

Filing activity: Oct 26, 1973 → Nov 20, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US3934079A Bilateral communications system for distributing commerical and premium video signaling on an accountable basis Electricity 172 Expired
US4768188A Optical demand assigned local loop communication system Electricity 124 Expired
US6947445B1 Available bandwidth control mechanism Electricity 25 Expired
US5519640A Multimedia frame relay codec Electricity 22 Expired
US5912892A Method of providing fractional path service on an ATM network Emerging Cross-Sectional Technologies 13 Expired
US6298220A Power control system for communications channels Electricity 9 Expired

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