Inventor · disambiguated record
Donald Armstrong
Also filed as: ARMSTRONG DONALD · ARMSTRONG DONALD STUART
3 granted patents·376 citations·filing 1983–1994
79Inventor score
Top patents by PatentIndex Score
3 records- 0196US4725841ASystem for interrogating a passive transponder carrying phase-encoded informationX CYTE INC·Filed 1983·Granted Feb 16, 1988·136 cites·56 claims
- 0287US5856776AMethod and apparatus for signal coupling at medium voltage in a power line carrier communications systemREMOTE METERING SYSTEMS LTD·Filed 1994·Granted Jan 5, 1999·155 cites·12 claims
- 0386US4737790APassive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidthX CYTE INC·Filed 1986·Granted Apr 12, 1988·85 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →