Inventor

CALLAHAN ROGER C

US7 patents

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

ASYLUM RESEARCH CORP

2 patents

US8024963B2Sep 27, 2011

Material property measurements using multiple frequency atomic force microscopy

ASYLUM RESEARCH CORP11 citations82

US7941286B2May 10, 2011

Variable density scanning

ASYLUM RESEARCH CORP9 citations82

PROKSCH ROGER B

1 patent

US8489356B2Jul 16, 2013

Variable density scanning

PROKSCH ROGER B5 citations69

OXFORD INSTR ASYLUM RES CORP

1 patent

US9366693B2Jun 14, 2016

Variable density scanning

OXFORD INSTR ASYLUM RES CORP4 citations65

PROKSCH ROGER

1 patent

US8555711B2Oct 15, 2013

Material property measurements using multiple frequency atomic fore microscopy

PROKSCH ROGER1 citations61

OXFORD INSTR ASYLUM RES INC

1 patent

US9383388B2Jul 5, 2016

Automated atomic force microscope and the operation thereof

OXFORD INSTR ASYLUM RES INC1 citations44

OXFORD INSTRUMENTS ASYLUM RES INC

1 patent

US9921242B2Mar 20, 2018

Automated atomic force microscope and the operation thereof

OXFORD INSTRUMENTS ASYLUM RES INC1 citations43