Inventor · disambiguated record

David E. Columbo

Also filed as: COLUMBO DAVID E

2 granted patents·60 citations·filing 2006–2006

65Inventor score

Technology areasY02A Y10T

Files withWALKER RYAN L2

Top patents by PatentIndex Score

2 records

0189US8224493B2Same code base in irrigation control devices and related methodsWALKER RYAN L·Filed 2006·Granted Jul 17, 2012·46 cites·45 claims
0279US8433448B2Same code base in irrigation control devices and related methodsWALKER RYAN L·Filed 2006·Granted Apr 30, 2013·14 cites·22 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →