Inventor · disambiguated record

Robert J. Charles

Also filed as: CHARLES ROBERT J

2 granted patents·231 citations·filing 1993–1995

72Inventor score

Technology areasH04W

Files withHIGHWAYMASTER COMM INC1 HM HOLDING CORP1

Top patents by PatentIndex Score

2 records

0186US5579376APhantom mobile-identification number method and apparatusHIGHWAYMASTER COMM INC·Filed 1995·Granted Nov 26, 1996·135 cites·21 claims
0274US5454027APhantom mobile identification number method and apparatusHM HOLDING CORP·Filed 1993·Granted Sep 26, 1995·96 cites·15 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →