Inventor · Oakland, CA, US

Keith Jarett

26Patents
15h-index
31Co-inventors
81Inventor score

Filing activity: Jun 29, 1988 → Apr 12, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US4961142A Multi-issuer transaction device with individual identification verification plug-in application modules for each issuer Physics 551 Expired
US5036461A Two-way authentication system between user's smart card and issuer-specific plug-in application modules in multi-issued transaction device Physics 516 Expired
US5675629A Cordless cellular system base station Electricity 342 Expired
US5911120A Wireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progress Emerging Cross-Sectional Technologies 207 Expired
US6611692B2 Cordless cellular system Electricity 124 Expired
US5734709A System for customer configuration of call routing in a telecommunications network Electricity 101 Expired
US6735432B1 Cordless cellular system and method Emerging Cross-Sectional Technologies 62 Expired
US5247702A Method and an apparatus for establishing a wireless communication link between a base unit and a remote unit Electricity 52 Expired
US5398258A Wireless communication system Electricity 39 Expired
US6681118B2 Method of providing cellular and landline cordless service using a dual mode mobile telephone Electricity 31 Expired
US5212808A Method and an apparatus for re-establishing wireless communication between a base unit and a remote unit Electricity 25 Expired
US5732360A Mobile telecommunication device and method used for changing wireless communication between base stations of different kinds Electricity 24 Expired
US5258995A Wireless communication system Electricity 24 Expired
US5259003A Method of encoding two digital data signals Electricity 21 Expired
US7177592B2 Wireless communication system with split spot beam payload Electricity 16 Expired
US7035646B2 Cordless cellular system Electricity 12 Expired
US7069036B2 System and method for minimizing interference in a spot beam communication system Electricity 8 Expired
US7881217B2 Remote gateway selection in an interplanetary communications network and method of selecting and handing over remote gateways Emerging Cross-Sectional Technologies 3 Active
US7130578B2 Closed-loop pointing system for wireless communication with spot beams and wide-area beams Electricity 2 Expired
US10142013B2 Method of optimizing an interplanetary communications network Physics 1 Active
US10749600B2 Systems and methods for single optical fiber data transmission Physics 0 Active
US7046641B2 Packet-based downlink level control Electricity 0 Expired
US7978641B2 Hybrid TDM/FDM uplink for spot-beam communication system Electricity 0 Active
US9673523B2 Systems and methods for interference geolocation and mitigation using a phased array receiving antenna Electricity 0 Active
US7200359B2 Dual transmission emergency communication system Electricity 0 Expired

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