Inventor · disambiguated record
David Barker
Also filed as: BARKER DAVID · BARKER DAVID EARL
5 granted patents·1 pending application·12 citations·filing 2004–2024
73Inventor score
Top patents by PatentIndex Score
6 records- 0178US8065805B2Vegetation pruning deviceSTONES KEVIN·Filed 2008·Granted Nov 29, 2011·6 cites·3 claims
- 0271US9241444B2Drive train for a hedge trimmer, a hedge trimmer and a method of controlling a hedge trimmerBARKER DAVID·Filed 2012·Granted Jan 26, 2016·2 cites·13 claims
- 0352US12110748B1Turbulence reducing downhole apparatusDRILLING TOOLS INT INC·Filed 2024·Granted Oct 8, 2024·0 cites·20 claims
- 0450US9717185B2Vegetation pruning deviceSTONES KEVIN·Filed 2004·Granted Aug 1, 2017·2 cites·34 claims
- 0550US8069575B2Vegetation pruning deviceSTONES KEVIN·Filed 2004·Granted Dec 6, 2011·2 cites·25 claims
- 0632US2014262339A1Method and apparatus for controlling erosion in a downhole toolNERO KENNETH MICHAEL·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →