Inventor
KRABBENHOFT ROGER S
US16 patents
⚠️ This page may combine multiple inventors who share the name “KRABBENHOFT ROGER S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
15 patentsUS9949357B2Apr 17, 2018
Embedding an integrated venting system into a printed circuit board
IBM14 citations92
US9930768B2Mar 27, 2018
Embedded venting system
IBM14 citations92
US9578735B2Feb 21, 2017
Embedded venting system
IBM15 citations92
US5910644AJun 8, 1999
Universal surface finish for DCA, SMT and pad on pad interconnections
IBM49 citations92
US10175064B2Jan 8, 2019
Circuit boards and electronic packages with embedded tamper-respondent sensor
IBM4 citations84
US10168185B2Jan 1, 2019
Circuit boards and electronic packages with embedded tamper-respondent sensor
IBM10 citations84
US8035409B2Oct 11, 2011
System and method implementing short-pulse propagation technique on production-level boards with incremental accuracy and productivity levels
IBM11 citations80
US10378924B2Aug 13, 2019
Circuit boards and electronic packages with embedded tamper-respondent sensor
IBM2 citations73
US10378925B2Aug 13, 2019
Circuit boards and electronic packages with embedded tamper-respondent sensor
IBM3 citations73
US12207392B2Jan 21, 2025
Electronic component comprising first and second conductive traces and a void formed in an insulative layer between the first and second traces providing crosstalk reduction
IBM0 citations62
US11968780B2Apr 23, 2024
Method to manufacture conductive anodic filament-resistant microvias
IBM0 citations60
US10595416B2Mar 17, 2020
Insertion loss reduction and increased bonding in a circuit apparatus
IBM0 citations51
US10390439B2Aug 20, 2019
Insertion loss reduction and increased bonding in a circuit apparatus
IBM0 citations51
US9942990B2Apr 10, 2018
Insertion loss reduction and increased bonding in a circuit apparatus
IBM0 citations51
US9648723B2May 9, 2017
Process of fabricating printed circuit board
IBM0 citations51