Inventor · disambiguated record
Bernhard Prevedel
Also filed as: PREVEDEL BERNHARD
2 granted patents·1 pending application·261 citations·filing 1988–2010
72Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0191US5139094ADirectional drilling methods and apparatusANADRILL INC·Filed 1991·Granted Aug 18, 1992·158 cites·34 claims
- 0282US4947944ADevice for steering a drilling tool and/or drill stringPREUSSAG AG·Filed 1988·Granted Aug 14, 1990·103 cites·18 claims
- 0331US2012024603A1Apparatus for a pipe string of a geological drill hole, pipe string, method for operating a geological drilling gear and method for producing a pipe string for a geological drill holePREVEDEL BERNHARD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →