Inventor · disambiguated record
David E. O'Brien
Also filed as: O'BRIEN DAVID · O'BRIEN DAVID E
3 granted patents·109 citations·filing 1999–2011
73Inventor score
Top patents by PatentIndex Score
3 records- 0187US6356129B1Low jitter phase-locked loop with duty-cycle controlTERADYNE INC·Filed 1999·Granted Mar 12, 2002·88 cites·22 claims
- 0284US7545224B2Cost effective low noise single loop synthesizerTERADYNE INC·Filed 2007·Granted Jun 9, 2009·18 cites·25 claims
- 0364US8400338B2Compensating for harmonic distortion in an instrument channelO'BRIEN DAVID·Filed 2011·Granted Mar 19, 2013·3 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →