Inventor · disambiguated record
David Carl Hartup
Also filed as: HARTUP DAVID C · HARTUP DAVID CARL
7 granted patents·487 citations·filing 1992–2001
89Inventor score
Files withIBIQUITY DIGITAL CORP3USA DIGITAL RADIO PARTNERS LP2GEORGIA TECH RES INST1USA DIGITAL RADIO PARTNERS L P1
Top patents by PatentIndex Score
7 records- 0189US5956373AAM compatible digital audio broadcasting signal transmision using digitally modulated orthogonal noise-like sequencesUSA DIGITAL RADIO PARTNERS L P·Filed 1996·Granted Sep 21, 1999·221 cites·23 claims
- 0277US6570943B2Method for equalization of complementary carriers in an AM compatible digital audio broadcast systemIBIQUITY DIGITAL CORP·Filed 2001·Granted May 27, 2003·24 cites·21 claims
- 0377US6292511B1Method for equalization of complementary carriers in an AM compatible digital audio broadcast systemUSA DIGITAL RADIO PARTNERS LP·Filed 1998·Granted Sep 18, 2001·97 cites·27 claims
- 0474US6480536B2Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signalIBIQUITY DIGITAL CORP·Filed 2001·Granted Nov 12, 2002·18 cites·14 claims
- 0573US6452977B1Method and apparatus for AM compatible digital broadcastingIBIQUITY DIGITAL CORP·Filed 1998·Granted Sep 17, 2002·87 cites·44 claims
- 0653US6295317B1Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signalUSA DIGITAL RADIO PARTNERS LP·Filed 1998·Granted Sep 25, 2001·30 cites·28 claims
- 0736US5281907AChannelized time-and space-integrating acousto-optical processorGEORGIA TECH RES INST·Filed 1992·Granted Jan 25, 1994·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →