P

Inventor

HENRIKSEN KNUT

US4 patents
⚠️ This page may combine multiple inventors who share the name “HENRIKSEN KNUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

3 patents
US7409999B2Aug 12, 2008

Downhole inflow control device with shut-off feature

BAKER HUGHES INC144 citations95
US7823645B2Nov 2, 2010

Downhole inflow control device with shut-off feature

BAKER HUGHES INC44 citations92
US7044236B2May 16, 2006

Shot direction indicating device

BAKER HUGHES INC24 citations85

ELKEM MATERIALS

1 patent
US6702994B1Mar 9, 2004

Method and apparatus for production of amorphous silica from silicon and silicon containing materials

ELKEM MATERIALS14 citations79