Inventor · Franklin, WI, US

John Jeffers

15Patents
8h-index
23Co-inventors
72Inventor score

Filing activity: Nov 3, 1983 → Apr 3, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4739510A Direct broadcast satellite signal transmission system Electricity 321 Expired
US5036537A Geographic black-out method for direct broadcast satellite system Electricity 305 Expired
US4599647A Receiver with interface for interaction with controller-decoder Electricity 199 Expired
US4694491A Cryptographic system using interchangeable key blocks and selectable key fragments Electricity 186 Expired
US4803725A Cryptographic system using interchangeable key blocks and selectable key fragments Electricity 181 Expired
US7548873B2 Method system and program storage device for automatically calculating and displaying time and cost data in a well planning system using a Monte Carlo simulation software Physics 90 Expired
US6032037A Alarm panel with cellular communications backup Physics 31 Expired
US6381307B1 Method and apparatus for providing alarm security receiver with dialed number and caller I.D. Electricity 19 Expired
US8918492B2 Field panel with embedded webserver and method of accessing the same Electricity 1 Active
US10812176B1 Plug-and-play vehicle communication system and method Physics 0 Active
US10742310B1 Vehicle communication system and method Electricity 0 Active
US10644786B1 Plug-and-play vehicle communication system and method Physics 0 Active
US10768587B2 Smart replay in management systems Emerging Cross-Sectional Technologies 0 Active
US10644789B1 Vehicle communication system and method Electricity 0 Active
US12106621B2 Methods and apparatus to monitor and manage loading docks and facility operations Physics 0 Active

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