Inventor · San Jose, CA, US

Mark Powell

25Patents
17h-index
20Co-inventors
81Inventor score

Filing activity: Mar 16, 1987 → Dec 22, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
USD299719S Handset radio telephone General 94 Expired
US7127250B2 Apparatus and method for extending the coverage area of a licensed wireless communication system using an unlicensed wireless communication system Electricity 89 Expired
US7107055B2 Mobile station GPRS implementation for switching between licensed and unlicensed wireless systems Electricity 49 Expired
US7215961B2 Registration messaging for a mobile station in an unlicensed wireless communication system Electricity 41 Expired
US7324818B2 Mobile station implementation for switching between licensed and unlicensed wireless systems Electricity 40 Expired
US7606568B2 Messaging for registration in an unlicensed wireless communication system Electricity 39 Expired
US7369854B2 Release of radio resources in an unlicensed wireless communication system Electricity 37 Expired
US7245916B2 Radio resources messaging in an unlicensed wireless communication system Electricity 37 Expired
US7209744B2 Registration messaging for an unlicensed wireless communication system Electricity 35 Expired
US7171205B2 Architecture of an unlicensed wireless communication system with a generic access point Electricity 34 Expired
US7283821B2 Radio resources messaging for a mobile station in an unlicensed wireless communication system Electricity 32 Expired
US7200399B2 Ciphering configuration procedure in an unlicensed wireless communication system Electricity 32 Expired
US7212819B2 GPRS signaling protocol architecture for an unlicensed wireless communication system Electricity 30 Expired
US7197309B2 Mobile station ciphering configuration procedure in an unlicensed wireless communication system Electricity 30 Expired
US7773993B2 Network controller messaging for channel activation in an unlicensed wireless communication system Electricity 20 Active
US7769385B2 Mobile station messaging for registration in an unlicensed wireless communication system Electricity 18 Active
US7684803B2 Network controller messaging for ciphering in an unlicensed wireless communication system Electricity 18 Active
US7634270B2 GPRS data protocol architecture for an unlicensed wireless communication system Electricity 9 Expired
US8090371B2 Network controller messaging for release in an unlicensed wireless communication system Electricity 9 Active
US7818007B2 Mobile station messaging for ciphering in an unlicensed wireless communication system Electricity 8 Active
US7668558B2 Network controller messaging for paging in an unlicensed wireless communication system Electricity 7 Active
US8054165B2 Mobile station messaging for channel activation in an unlicensed wireless communication system Electricity 6 Active
US7634271B2 GSM signaling protocol architecture for an unlicensed wireless communication system Electricity 6 Expired
US9265073B2 System and method for dual mode communication Emerging Cross-Sectional Technologies 2 Active
US7793323B2 Digital cinema system hub for multiple exhibitor distribution Electricity 0 Active

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