Inventor

NEFF TIMOTHY

CA4 patents

⚠️ This page may combine multiple inventors who share the name “NEFF TIMOTHY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

2 patents

US7839719B2Nov 23, 2010

Fluid erosion protection washer for rotating shaft in MWD tool

SCHLUMBERGER TECHNOLOGY CORP29 citations87

US7821178B2Oct 26, 2010

Brush and brush housing arrangement to mitigate hydrodynamic brush lift in fluid-immersed electric motors

SCHLUMBERGER TECHNOLOGY CORP2 citations61

DOPF ANTHONY R

1 patent

US8624464B2Jan 7, 2014

Brush and brush housing arrangement to mitigate hydrodynamic brush lift in fluid-immersed electric motors

DOPF ANTHONY R1 citations48

EXTREME ENGINEERING LTD

1 patent

US7532540B2May 12, 2009

Fluid erosion protection washer for rotating shaft in MWD tool

EXTREME ENGINEERING LTD0 citations46