Inventor · disambiguated record

David L. Pinnell

Also filed as: PINNELL DAVID L

2 granted patents·45 citations·filing 1989–2007

64Inventor score

Technology areasE21B G05D

Files withMAXWELL RICHARD1 ROBERSON ALAN L1

Top patents by PatentIndex Score

2 records

0177US9013322B2Real-time onsite internet communication with well manager for constant well optimizationROBERSON ALAN L·Filed 2007·Granted Apr 21, 2015·28 cites·19 claims
0249US4945939ApH control system for an aqueous liquid reserviorMAXWELL RICHARD·Filed 1989·Granted Aug 7, 1990·17 cites·12 claims

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