Patent assignee · US · COMPANY

Interactive Technologies, Inc.

27Patents
0Active
27Granted
35Portfolio score

Filing activity: Mar 10, 1986 → May 1, 2001

Most-cited patents

PatentTitleAreaCited byStatus
US4951029A Micro-programmable security system Physics 469 Expired
US4855713A Learn mode transmitter Physics 386 Expired
US5736927A Audio listen and voice security system Physics 282 Expired
US5809013A Message packet management in a wireless security system Electricity 267 Expired
US5686896A Low battery report inhibitor for a sensor Physics 254 Expired
US5686885A Sensor test method and apparatus Physics 243 Expired
US5761206A Message packet protocol for communication of remote sensor information in a wireless security system Physics 242 Expired
US4737770A Security system with programmable sensor and user data input transmitters Physics 129 Expired
US6054920A Alarm system receiver supervisor Physics 62 Expired
US5805063A Wireless security sensor transmitter Physics 58 Expired
US5770996A Transformer system for power line communications Electricity 56 Expired
US5950110A Jamming detection in a wireless security system Electricity 56 Expired
US6204760A Security system for a building complex having multiple units Physics 54 Expired
US5790040A Battery-operated security system sensors Physics 46 Expired
US4754262A Multiplexed alarm system Physics 39 Expired
US6114955A System and method for antenna failure detection Electricity 33 Expired
US5870022A Passive infrared detection system and method with adaptive threshold and adaptive sampling Physics 29 Expired
US7248157B2 Wireless phone-interface device Physics 23 Expired
US6288395A Passive infrared detection system and method with adaptive threshold and adaptive sampling Physics 23 Expired
US5942981A Low battery detector for a wireless sensor Physics 13 Expired
US5223801A Crystal oscillator and transmitter operating at the third harmonic of the fifth overtone of a crystal Electricity 11 Expired
US6307200A Passive infrared sensor apparatus and method with DC offset compensation Physics 9 Expired
US5872512A Apparatus and method for reducing errors in a battery operated sensing circuit Physics 8 Expired
US7054414B2 Wireless phone-interface device Electricity 7 Expired
US4885568A Integrated alarm transponder Physics 6 Expired

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