P

Inventor

WIEDEMEIER GLEN A

US29 patents
⚠️ This page may combine multiple inventors who share the name “WIEDEMEIER GLEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

26 patents
US7230449B2Jun 12, 2007

Data receiver with a programmable reference voltage to optimize timing jitter

IBM24 citations92
US9912324B2Mar 6, 2018

Open-loop quadrature clock corrector and generator

IBM2 citations73
US9442512B1Sep 13, 2016

Interface clock frequency switching using a computed insertion delay

IBM6 citations73
US7212035B2May 1, 2007

Logic line driver system for providing an optimal driver characteristic

IBM8 citations72
US11804828B2Oct 31, 2023

Dual duty cycle correction loop for a serializer/deserializer (SerDes) transmitter output

IBM3 citations71
US10958248B1Mar 23, 2021

Jitter attenuation buffer structure

IBM4 citations71
US9638750B2May 2, 2017

Frequency-domain high-speed bus signal integrity compliance model

IBM2 citations71
US11528102B1Dec 13, 2022

Built-in-self-test and characterization of a high speed serial link receiver

IBM2 citations65
US11775002B2Oct 3, 2023

Redundant clock switch

IBM1 citations62
US7242249B2Jul 10, 2007

Peaking transmission line receiver for logic signals

IBM5 citations62
US7773689B2Aug 10, 2010

Multimodal memory controllers

IBM4 citations61
US12500581B2Dec 16, 2025

Multi-phase clock generation circuit with digital calibration

IBM0 citations60
US11558045B1Jan 17, 2023

Phase rotator

IBM0 citations60
US11714449B2Aug 1, 2023

High-speed deserializer with programmable and timing robust data slip function

IBM0 citations59
US11606082B2Mar 14, 2023

Adjustable phase shifter

IBM0 citations58
US7821300B2Oct 26, 2010

System and method for converting between CML signal logic families

IBM3 citations57
US7521968B2Apr 21, 2009

Slew rate control for driver circuit

IBM2 citations57
US11662381B2May 30, 2023

Self-contained built-in self-test circuit with phase-shifting abilities for high-speed receivers

IBM0 citations55
US8824573B2Sep 2, 2014

Digital phase detector with zero phase offset

IBM0 citations52
US11632103B2Apr 18, 2023

High-speed voltage clamp for unterminated transmission lines

IBM0 citations51
US9733305B2Aug 15, 2017

Frequency-domain high-speed bus signal integrity compliance model

IBM0 citations50
US9686053B2Jun 20, 2017

Frequency-domain high-speed bus signal integrity compliance model

IBM0 citations50
US9673941B2Jun 6, 2017

Frequency-domain high-speed bus signal integrity compliance model

IBM0 citations50
US7202723B2Apr 10, 2007

Adjustable switchpoint receiver

IBM1 citations50
US12393764B2Aug 19, 2025

Thermally coupled aware device placement

IBM0 citations47
US7457091B2Nov 25, 2008

Pulldown driver with gate protection for legacy interfaces

IBM0 citations36

DREPS DANIEL M

2 patents

KOSSEL MARCEL A

1 patent