Patent assignee · US · COMPANY

Keystone Technology Solutions, LLC

20Patents
16Active
20Granted
52Portfolio score

Filing activity: Mar 9, 1999 → Jun 5, 2008 · 16 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7593708B2 Methods of operating electronic devices, and methods of providing electronic devices Electricity 77 Active
US7545256B2 System and method for identifying a radio frequency identification (RFID) device Electricity 42 Active
US7592898B1 Wireless communication systems, interrogators and methods of communicating within a wireless communication system Physics 41 Expired
USRE41352E1 Method of addressing messages and communications General 39 Active
US7385477B2 Radio frequency data communications device Electricity 35 Expired
US7511616B2 Thin profile battery bonding method, method of conductively interconnecting electronic components, battery powerable apparatus, radio frequency communication device, and electric circuit Emerging Cross-Sectional Technologies 34 Active
US7672260B2 Method of addressing messages and communications system Electricity 24 Active
US7649463B2 Radio frequency identification device and method Electricity 18 Active
US8242888B2 Systems and methods to determine motion parameters using RFID tags Electricity 18 Active
USRE40686E1 Method of addressing messages and communications system General 10 Expired
US7639141B2 Systems and methods for identifying lost or stolen devices Physics 10 Active
US7629943B2 Electronic monitoring systems, shipment container monitoring systems and methods of monitoring a shipment in a container Electricity 9 Active
US7417549B2 Automated antenna trim for transmitting and receiving semiconductor devices Electricity 8 Expired
US7570151B2 System and method for locating individuals and equipment, airline reservation system, communication system Electricity 8 Active
US7518515B2 Method and system for RFID communication Physics 6 Active
US7583192B2 Radio frequency identification device and method Electricity 5 Active
US7639638B2 Method and apparatus for an arbitration scheme for radio frequency identification devices Electricity 3 Active
US7602287B2 Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods Physics 2 Active
US7760677B2 Method of addressing messages and communications system Electricity 2 Active
US7532121B2 Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.