Inventor · disambiguated record
Darren Walker
Also filed as: WALKER DARREN · WALKER DARREN L
7 granted patents·148 citations·filing 2002–2024
82Inventor score
Files withSOCIONEXT INC2ACACIA COMMUNICATIONS INC1CISCO TECH INC1FUJITSU LTD1FUJITSU SEMICONDUCTOR LTD1
Top patents by PatentIndex Score
7 records- 0184US7053773B2Vending audit systemMARS INC·Filed 2002·Granted May 30, 2006·112 cites·7 claims
- 0278US7746259B2Switching circuitryFUJITSU SEMICONDUCTOR LTD·Filed 2008·Granted Jun 29, 2010·11 cites·31 claims
- 0378US7034733B2Switching circuitryFUJITSU LTD·Filed 2002·Granted Apr 25, 2006·24 cites·93 claims
- 0461US10135600B2MultiplexersSOCIONEXT INC·Filed 2017·Granted Nov 20, 2018·1 cites·20 claims
- 0559US12470203B1High speed phase detectorCISCO TECH INC·Filed 2024·Granted Nov 11, 2025·0 cites·20 claims
- 0648US12232264B1High-Q switch inductorACACIA COMMUNICATIONS INC·Filed 2019·Granted Feb 18, 2025·0 cites·15 claims
- 0731US10530342B2Clock distributionSOCIONEXT INC·Filed 2019·Granted Jan 7, 2020·0 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →