Inventor
BEIMGRABEN HERBERT W
US19 patents
⚠️ This page may combine multiple inventors who share the name “BEIMGRABEN HERBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
8 patentsUS5679894AOct 21, 1997
Apparatus and method for drilling boreholes
BAKER HUGHES INC182 citations98
US5812068ASep 22, 1998
Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto
BAKER HUGHES INC433 citations97
US5050692ASep 24, 1991
Method for directional drilling of subterranean wells
BAKER HUGHES INC93 citations96
US4817740AApr 4, 1989
Apparatus for directional drilling of subterranean wells
BAKER HUGHES INC59 citations96
US6272434B1Aug 7, 2001
Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto
BAKER HUGHES INC318 citations95
US6909666B2Jun 21, 2005
Method and apparatus for generating acoustic signals for LWD shear velocity measurement
BAKER HUGHES INC53 citations92
US6820716B2Nov 23, 2004
Acoustic isolator for well logging system
BAKER HUGHES INC17 citations89
US7650963B2Jan 26, 2010
Acoustic isolator for well logging system
BAKER HUGHES INC3 citations60
BAKER INT CORP
7 patentsUS4275795AJun 30, 1981
Fluid pressure actuated by-pass and relief valve
BAKER INT CORP26 citations82
US4263788AApr 28, 1981
Universal joint apparatus having sliding plate construction for separating thrust and torque forces
BAKER INT CORP22 citations82
US4476944AOct 16, 1984
Method of providing a fluid seal in downhole drilling apparatus
BAKER INT CORP14 citations74
US4462472AJul 31, 1984
Marine bearing for a downhole drilling apparatus
BAKER INT CORP16 citations74
US4372400AFeb 8, 1983
Apparatus for applying pressure to fluid seals
BAKER INT CORP15 citations74
US4280524AJul 28, 1981
Apparatus and method for closing a failed open fluid pressure actuated relief valve
BAKER INT CORP18 citations74
US4291723ASep 29, 1981
Fluid pressure actuated by-pass and relief valve
BAKER INT CORP13 citations66
BAKER OIL TOOLS INC
4 patentsUS4495073AJan 22, 1985
Retrievable screen device for drill pipe and the like
BAKER OIL TOOLS INC176 citations99
US4560013ADec 24, 1985
Apparatus for directional drilling and the like of subterranean wells
BAKER OIL TOOLS INC45 citations92
US4522272AJun 11, 1985
Apparatus for directional drilling of subterranean wells
BAKER OIL TOOLS INC39 citations92
US4515011AMay 7, 1985
Torque transmitting and indicating device for well drilling apparatus
BAKER OIL TOOLS INC17 citations74