Inventor

NEEDHAM DAVID B

US9 patents

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

HALLIBURTON ENERGY SERV INC

2 patents

US7684051B2Mar 23, 2010

Fiber optic seismic sensor based on MEMS cantilever

HALLIBURTON ENERGY SERV INC9 citations83

US7639368B2Dec 29, 2009

Tracking algorithm for linear array signal processor for Fabry-Perot cross-correlation pattern and method of using same

HALLIBURTON ENERGY SERV INC2 citations61

HALLIBURTON ENERGY SERVICES INC

2 patents

US11118444B2Sep 14, 2021

Well tool pressure testing

HALLIBURTON ENERGY SERVICES INC0 citations61

US10597997B2Mar 24, 2020

Well tool pressure testing

HALLIBURTON ENERGY SERVICES INC0 citations50

NCR CO

1 patent

US5167021ANov 24, 1992

Multimedia interface device and method

NCR CO41 citations91

SROUFE JON W

1 patent

USD530016SOct 10, 2006

Leg splint

SROUFE JON W32 citations85

DAVIDSON INSTR INC

1 patent

US7305158B2Dec 4, 2007

Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer

DAVIDSON INSTR INC17 citations83

NEEDHAM DAVID B

1 patent

US8115937B2Feb 14, 2012

Methods and apparatus for measuring multiple Fabry-Perot gaps

NEEDHAM DAVID B9 citations77

HEWLETT PACKARD DEVELOPMENT CO

1 patent

US7152174B2Dec 19, 2006

Method and apparatus for operating a server system including determining the power supplied by one of a plurality of power supplies by measuring voltage on a load share signal line

HEWLETT PACKARD DEVELOPMENT CO12 citations76