Inventor · disambiguated record
Douglas R. Peirce
Also filed as: PEIRCE DOUGLAS · PEIRCE DOUGLAS R
2 granted patents·1 pending application·41 citations·filing 2008–2010
62Inventor score
Top patents by PatentIndex Score
3 records- 0187US8082809B2Combine harvester and associated method for selectively gathering grain test dataLUELLEN TY T·Filed 2010·Granted Dec 27, 2011·34 cites·34 claims
- 0258US7954558B2Devices and methods for power control in horizontal directional drillingVERMEER MFG CO·Filed 2008·Granted Jun 7, 2011·7 cites·18 claims
- 0332US2009095526A1Method and Apparatus for Managing Rod Changes in Horizontal Directional DrillLANE PHILIP R·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →