Inventor · disambiguated record
David J. Naddor
Also filed as: NADDOR DAVID · NADDOR DAVID J
13 granted patents·1,980 citations·filing 1988–2019
94Inventor score
Top patents by PatentIndex Score
13 records- 0197US5003384ASet-top interface transactions in an impulse pay per view television systemSCIENTIFIC ATLANTA·Filed 1988·Granted Mar 26, 1991·439 cites·48 claims
- 0296US5235619ACable television radio frequency subscriber data transmission apparatus and rf return methodSCIENTIFIC ATLANTA·Filed 1990·Granted Aug 10, 1993·324 cites·34 claims
- 0396US5155590ASystem for data channel level controlSCIENTIFIC ATLANTA·Filed 1990·Granted Oct 13, 1992·323 cites·20 claims
- 0495US5058160AIn-band controllerSCIENTIFIC ATLANTA·Filed 1990·Granted Oct 15, 1991·283 cites·12 claims
- 0594US5012510ADynamic callback techniqueSCIENT ATLANTIC INC·Filed 1988·Granted Apr 30, 1991·144 cites·12 claims
- 0689US4922456AMethod of reducing wearout in a non-volatile memory with double bufferSCIENTIFIC ATLANTA·Filed 1988·Granted May 1, 1990·59 cites·20 claims
- 0788US5157716ADynamic callback techniqueSCIENTIFIC ATLANTA·Filed 1990·Granted Oct 20, 1992·137 cites·46 claims
- 0887US10734928B1Apparatus and method to harvest quadrature encoder signals from generic stepper motor input signalsOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Aug 4, 2020·5 cites·21 claims
- 0985US5255086AMethod and apparatus for RF data transfer in a CATV systemSCIENTIFIC ATLANTA·Filed 1990·Granted Oct 19, 1993·216 cites·18 claims
- 1075US4926444AData transmission method and apparatus by period shift keying (TSK)SCIENTIFIC ATLANTA·Filed 1988·Granted May 15, 1990·47 cites·33 claims
- 1154US8360333B2HD barcodeNADDOR DAVID J·Filed 2011·Granted Jan 29, 2013·1 cites·6 claims
- 1236US10674055B2Apparatus for detecting, reading, and verifying 1-D, 2-D, and DPM symbologiesOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Jun 2, 2020·0 cites·18 claims
- 1329US5412585AUltrasonic control disk drive systemFiled 1993·Granted May 2, 1995·2 cites·18 claims
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