Inventor · disambiguated record
Rainer Juergens
Also filed as: JUERGENS RAINER
8 granted patents·509 citations·filing 1977–1992
90Inventor score
Technology areasE21B
Top patents by PatentIndex Score
8 records- 0196US5027912ADrill bit having improved cutter configurationBAKER HUGHES INC·Filed 1990·Granted Jul 2, 1991·242 cites·12 claims
- 0287US4098363ADiamond drilling bit for soft and medium hard formationsCHRISTENSEN INC·Filed 1977·Granted Jul 4, 1978·71 cites·15 claims
- 0378US4955438ACore drilling toolEASTMAN CHRISTENSEN CO·Filed 1989·Granted Sep 11, 1990·63 cites·11 claims
- 0466US5294923AMethod and apparatus for relaying downhole data to the surfaceBAKER HUGHES INC·Filed 1992·Granted Mar 15, 1994·51 cites·35 claims
- 0560US4265323ADirect bit drive for deep drilling toolsCHRISTENSEN INC·Filed 1979·Granted May 5, 1981·22 cites·20 claims
- 0657US4081043AHydraulic jars for bore hole drillingCHRISTENSEN INC·Filed 1977·Granted Mar 28, 1978·19 cites·14 claims
- 0756US5099931AMethod and apparatus for optional straight hole drilling or directional drilling in earth formationsEASTMAN CHRISTENSEN CO·Filed 1991·Granted Mar 31, 1992·29 cites·10 claims
- 0834US5205364AProcess and drilling equipment for sinking a well in underground rock formationsJUERGENS RAINER·Filed 1991·Granted Apr 27, 1993·12 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →