Inventor
KOCH RICHARD JAMES
US7 patents
⚠️ This page may combine multiple inventors who share the name “KOCH RICHARD JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VARCO INT
6 patentsUS7540837B2Jun 2, 2009
Systems for centrifuge control in response to viscosity and density parameters of drilling fluids
VARCO INT27 citations91
US6790169B2Sep 14, 2004
Centrifuge with feed tube adapter
VARCO INT33 citations91
US6780147B2Aug 24, 2004
Centrifuge with open conveyor having an accelerating impeller and flow enhancer
VARCO INT31 citations91
US7018326B2Mar 28, 2006
Centrifuge with impellers and beach feed
VARCO INT38 citations90
US7540838B2Jun 2, 2009
Centrifuge control in response to viscosity and density parameters of drilling fluid
VARCO INT29 citations88
USD524825SJul 11, 2006
Centrifuge support
VARCO INT23 citations88