Inventor · Gretna, VA, US

Gerald M. Cooper

15Patents
13h-index
7Co-inventors
71Inventor score

Filing activity: Jul 24, 1986 → Jan 31, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5790671A Method for automatically adjusting audio response for improved intelligibility Electricity 266 Expired
US5499295A Method and apparatus for feature authorization and software copy protection in RF communications devices Electricity 153 Expired
US4905302A Trunked radio repeater system Electricity 90 Expired
US6772437B1 Cable modems and systems and methods for identification of a noise signal source on a cable network Electricity 66 Expired
US5274837A Trunked radio repeater system with multigroup calling feature Electricity 49 Expired
US5125102A Trunked radio repeater system including synchronization of a control channel and working channels Electricity 35 Expired
US5077832A Radio transceiver with optional display Electricity 33 Expired
US4888101A System for and method of photocatalytically modifying a chemical composition and method of constructing a panel utilized in the system and the method Chemistry; Metallurgy 30 Expired
US5875211A Multisite radio system with false mobile radio signalling detection Electricity 23 Expired
US5864762A Operating a trunked communication system in transmission and message trunked modes Electricity 20 Expired
US5574788A Trunked radio repeater system Electricity 17 Expired
US5771448A Battery pack having personality data stored therein Electricity 16 Expired
US5483670A Trunked radio repeater system with control channel monitoring feature Electricity 16 Expired
US6643780B1 Modems that block data transfers during safe mode of operation and related methods Electricity 11 Expired
US9439239B2 Selective transmission storage and playback for communication device Electricity 0 Active

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