Inventor

SIGNORELLI JOHN

US3 patents

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

BAKER HUGHES INC

2 patents

US7057392B2Jun 6, 2006

Method and apparatus for directional resistivity measurement while drilling

BAKER HUGHES INC88 citations95

US7414407B2Aug 19, 2008

Method and apparatus for directional resistivity measurement while drilling

BAKER HUGHES INC40 citations94

SIGNORELLI JOHN

1 patent

US9146332B2Sep 29, 2015

Remotely located tuning circuits for multi-frequency, multi-purpose induction antennae in downhole tools

SIGNORELLI JOHN0 citations40