Time & Attendance Systems patent expert witnesses

Technologies for recording employee time and attendance, machine operation logs, and related registration or indication functions, including access control and voting or lottery apparatus.

WitnessLens tracks 139 patent expert witnesses with recorded experience in Time & Attendance Systems across 267 PTAB and district court appearances. Each expert below has a public profile with their CV and academic background. Sign in to compare PTAB and Daubert outcomes, win rates, and hourly rates.

75 experts with published profilesA–Z
ExpertProc. in area Win rate
Allan M. SchiffmanPresident of CommerceNet
Alon Konchitsky
Andrew L. SearsProfessor and Dean for the College of Information Sciences and Technology at The Pennsylvania State University
Anthony J. WechselbergerPresident at Entropy Management Solutions
Ari Juelsfull professor at the Jacobs Technion-Cornell Institute at Cornell Tech
Arthur J. Helmickifull-time professor at the University of Cincinnati
Arthur M. KellerVisiting Associate Professor, Lecturer, and Researcher at the Baskin School of Engineering at the University of California, Santa Cruz
B. Clifford NeumanAssociate Professor of Computer Science Practice at the University of Southern California
Bertrand HochwaldFreimann Chaired Professor of Electrical Engineering at the University of Notre Dame
Bill LinProfessor of Electrical and Computer Engineering at the University of California, San Diego
Bruce SchneierChief Technology Officer of Co3 Systems, Inc.
Christopher J. Fawcettemployed by Patent Owner InVue Security Products, Inc.
Christopher K. Wilsonindependent consultant to the transportation industry
Christopher MarszalekFounder and President at Sennco Solutions Inc.
Craig Hoff
Daniel P. Lopresti
Daniel W. EngelsAssociate Professor at Southern Methodist University
David LucantoniPresident of DLT Consulting, LLC
David M. BevlyProfessor in the Department of Mechanical Engineering at Auburn University
David McNamaraConsultant — McNamara Technology Solutions LLC
Dean Sirovicatechnical consultant and a founding partner of Xona Partners
DeForest McDuffVice President at Intensity Corporation
Eric ColeFounder and president at Secure Anchor Consulting, LLC
Erik de la Iglesia
Gerald W. Smithsubject matter expert at ID Technology Partners
Harry Bimstechnology consultant in the industry
Harry DireenInVue Security Products, Inc. (InVue)
Harry G. Direen Jr
Henry H. Houhself-employed as an independent technical consultant
Ivan ZatkovichPrincipal Consultant at eComp Consultants
Jack Ganssle
Jacob Sharony
Jeremy Cooperstockprofessor in the Department of Electrical and Computer Engineering at McGill University
John D. PrattPrincipal at Argos Engineering
John Villasenorfull Professor at the University of California, Los Angeles (UCLA)
Joseph C. McAlexander IIIPresident of McAlexander Sound, Inc.
Kevin C. AlmerothProfessor in the Department of Computer Science at the University of California, Santa Barbara
Kim M. Aaron
Lloyd SeliberDirector at Keying Solutions
Mark EhsaniProfessor of electrical engineering at Texas A&M University
Mark T. JonesProfessor of Electrical and Computer Engineering at Virginia Tech
Markus JakobssonChief of Security and Data Analytics at Amber Solutions, Inc.
Mary Lou O'Neil
Matthew B. ShoemakeCEO of Peritum LLC
Matthew D. GreenAssistant Professor of Computer Science at Johns Hopkins University
Michael I. ShamosDistinguished Career Professor at Carnegie Mellon University
Michael J. Millersole consulting actuary at EPIC
Michael Nraniancontractor for the U.S. Army
Mitchell A. ThorntonCecil H. Green Chair of Engineering and a tenured Professor at Southern Methodist University
Nathaniel J. Davis IVProfessor Emeritus at AFIT
Nicholas ZatkovichChief Technology Officer for RosHub, Inc.
Patrick Gerard TraynorProfessor in the Department of Computer and Information Science and Engineering (CISE) at the University of Florida
Patrick W. KinneyPrincipal Consultant — Kinney Consulting
Peter RysavyPresident at Rysavy Research LLC
Rachel J. WattersDirector of Wisconsin TechSearch at University of Wisconsin-Madison
Ray W. Nettletonindependent telecommunications consultant
Richard T. MihranProfessor Adjunct in the Department of Electrical, Computer and Energy Engineering at the University of Colorado at Boulder
Robert AklTenured Associate Professor in the Department of Computer Science and Engineering at the University of North Texas
Sam MalekFull Professor of Software Engineering at the University of California, Irvine
Samuel H. RussAssistant and Associate Professor at the University of South Alabama
Scott AndrewsConsultant — Cogenia Partners, LLC
Seth James NielsonFounder and Chief Scientist of Crimson Vista
Stanley YoungChief Engineer at Spectral
Stephen B. Heppe
Stephen G. HallidayPresident of High Tech Aid
Stephen GrayChief Technical Officer at NTN
Thaine H. Allison IIIVice President of Engineering at Merchandising Technologies, Inc.
Thomas Purvesindependent fintech consultant and expert advisor at Lahave Technologies Inc.
Todor CooklevProfessor of Electrical and Computer Engineering — Purdue University
Vernon Thomas Rhyneretired from full-time work as of 1997
Vijay K. MadisettiProfessor in Electrical and Computer Engineering at Georgia Tech
William C. Easttom II
William Michalsonprofessor at Worcester Polytechnic Institute
Zane ColemanPresident at Phostech
Zhi Dingprofessor in the Department of Electrical and Computer Engineering at University of California at Davis

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