Inventor · Boulder, CO, US

John R. Tuttle

199Patents
59h-index
46Co-inventors
90Inventor score

Filing activity: Sep 22, 1976 → Oct 25, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5448110A Enclosed transceiver Electricity 405 Expired
US6112152A RFID system in communication with vehicle on-board computer Physics 393 Expired
US6130602A Radio frequency data communications device Electricity 369 Expired
US5365551A Data communication transceiver using identification protocol Electricity 319 Expired
US5995898A RFID system in communication with vehicle on-board computer Physics 315 Expired
US5497140A Electrically powered postage stamp or mailing or shipping label operative with radio frequency (RF) communication Emerging Cross-Sectional Technologies 272 Expired
US5621913A System with chip to chip communication Electricity 260 Expired
US5572226A Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels Electricity 257 Expired
US5300875A Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags Emerging Cross-Sectional Technologies 254 Expired
US6735183B2 Radio frequency data communications device Electricity 234 Expired
US5988510A Tamper resistant smart card and method of protecting data in a smart card Physics 216 Expired
US6127917A System and method for locating individuals and equipment, airline reservation system, communication system Electricity 212 Expired
US5539775A Modulated spread spectrum in RF identification systems method Electricity 211 Expired
US5894266A Method and apparatus for remote monitoring Physics 203 Expired
US5500650A Data communication method using identification protocol Electricity 200 Expired
US6888502B2 Microstrip antenna for an identification appliance Electricity 199 Expired
US5914671A System and method for locating individuals and equipment, airline reservation system, communication system Electricity 198 Expired
US6097301A RF identification system with restricted range Electricity 186 Expired
US5583850A Data communication system using identification protocol Electricity 184 Expired
US7825867B2 Methods and systems of changing antenna polarization Electricity 182 Active
US5406263A Anti-theft method for detecting the unauthorized opening of containers and baggage Physics 178 Expired
US5779839A Method of manufacturing an enclosed transceiver Emerging Cross-Sectional Technologies 174 Expired
US6078791A Radio frequency identification transceiver and antenna Electricity 162 Expired
US5350645A Polymer-lithium batteries and improved methods for manufacturing batteries Emerging Cross-Sectional Technologies 159 Expired
US5627544A Data communication method using identification protocol Electricity 157 Expired

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