Inventor · disambiguated record
David Colby
Also filed as: COLBY DAVID · COLBY DAVID D
7 granted patents·21 citations·filing 1999–2018
77Inventor score
Top patents by PatentIndex Score
7 records- 0162US8907706B2Phase locked loop with simultaneous locking to low and high frequency clocksMICROSEMI SEMICONDUCTOR ULC·Filed 2014·Granted Dec 9, 2014·2 cites·18 claims
- 0259US6622271B1Method and apparatus for operating a system to test integrated circuitsTEXAS INSTRUMENTS INC·Filed 2000·Granted Sep 16, 2003·15 cites·13 claims
- 0339US6720788B2High resolution current measurement methodTEXAS INSTRUMENTS INC·Filed 2002·Granted Apr 13, 2004·1 cites·14 claims
- 0437US9124415B2PLL glitchless phase adjustment systemMICROSEMI SEMICONDUCTOR ULC·Filed 2015·Granted Sep 1, 2015·0 cites·20 claims
- 0533US9094185B1Phase locked loop with the ability to accurately apply phase offset corrections while maintaining the loop filter characteristicsMICROSEMI SEMICONDUCTOR ULC·Filed 2015·Granted Jul 28, 2015·0 cites·15 claims
- 0632US11238879B2Acoustic delay measurement using adaptive filter with programmable delay bufferMICROSEMI SEMICONDUCTOR U S INC·Filed 2018·Granted Feb 1, 2022·0 cites·15 claims
- 0729US6591205B1Pseudo arbitrary waveform generatorTEXAS INSTRUMENTS INC·Filed 1999·Granted Jul 8, 2003·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →