Interactive Technologies, Inc.
27Patents
0Active
27Granted
35Portfolio score
Filing activity: Mar 10, 1986 → May 1, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.