P

Inventor

VIKHAGEN EIOLF

NO9 patents
⚠️ This page may combine multiple inventors who share the name “VIKHAGEN EIOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OPTONOR AS

4 patents
US11867611B2Jan 9, 2024

Optical-interference analysis

OPTONOR AS0 citations58
US10466032B2Nov 5, 2019

Optical interferometry

OPTONOR AS1 citations58
US6970251B2Nov 29, 2005

Method for vibration measurement and interferometer

OPTONOR AS6 citations58
US9964432B2May 8, 2018

Method of vibration measurement and interferometer

OPTONOR AS0 citations37

STATOIL ASA

2 patents
US7933003B2Apr 26, 2011

Method and apparatus for studying surface vibrations by moving speckle interferometer

STATOIL ASA21 citations90
US7583387B2Sep 1, 2009

Seismic exploration

STATOIL ASA15 citations78

MELDAHL PAUL

2 patents
US8498176B2Jul 30, 2013

Seismic exploration

MELDAHL PAUL7 citations81
US8797549B2Aug 5, 2014

Interferometric methods and apparatus for seismic exploration

MELDAHL PAUL3 citations59

ELKEM TECHNOLOGY

1 patent
US5363901ANov 15, 1994

Method for detecting pinholes in continuously cast billets

ELKEM TECHNOLOGY11 citations63