Inventor · disambiguated record
Donald Keith Trichel
Also filed as: TRICHEL DONALD K · TRICHEL DONALD KEITH
4 granted patents·17 citations·filing 2010–2013
69Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0184US8453760B2Method and apparatus for controlling bottomhole temperature in deviated wellsFINCHER ROGER W·Filed 2010·Granted Jun 4, 2013·9 cites·18 claims
- 0281US8267197B2Apparatus and methods for controlling bottomhole assembly temperature during a pause in drilling boreholesFINCHER ROGER W·Filed 2010·Granted Sep 18, 2012·7 cites·18 claims
- 0346US9845671B2Evaluating a condition of a downhole component of a drillstringBAKER HUGHES INC·Filed 2013·Granted Dec 19, 2017·1 cites·15 claims
- 0433US9816368B2Active control of drill bit walkingTRICHEL DONALD KEITH·Filed 2013·Granted Nov 14, 2017·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →