Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Brian C. Barker — 8 Patents

IBM: 8 patents #13,150 of 70,183Top 20%
Poughkeepsie, NY: #444 of 1,613 inventorsTop 30%
New York: #18,046 of 115,490 inventorsTop 20%
Overall (All Time): #649,316 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8634949 Manufacturing management using tool operating data Edward P. Higgins, Richard L. Kleinhenz, Gary R. Moore, Mark L. Reath, Justin W. Wong +1 more 2014-01-21
8260034 Multi-modal data analysis for defect identification Lisa Amini, Perry G. Hartswick, Deepak S. Turaga, Olivier Verscheure, Justin W. Wong 2012-09-04
7510124 Wafer identification mark Raymond Bunkofske, John Z. Colt, Jr., Perry G. Hartswick, John Lewis, Nancy T. Pascoe 2009-03-31
7007855 Wafer identification mark Raymond Bunkofske, John Z. Colt, Jr., Perry G. Hartswick, John Lewis, Nancy T. Pascoe 2006-03-07
6424878 Method and apparatus for implementing custom business logic Perry G. Hartswick, Keith D. Newton 2002-07-23
6334215 Methodology for migration of legacy applications to new product architectures Perry G. Hartswick 2001-12-25
6182049 Method and apparatus for controlling product routing in a manufacturing line Lawrence Bauer, Jr., Susan E. Chaloux, John T. Federico, Perry G. Hartswick 2001-01-30
6021360 Process controller for balancing usage of tool sets John T. Federico, George R. Goth, Perry G. Hartswick 2000-02-01