Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CP

Charles J. Purwin — 6 Patents

Broadcom: 5 patents #2,110 of 9,346Top 25%
Illinois Tool Works: 1 patents #2,292 of 4,258Top 55%
Litchfield, NH: #29 of 107 inventorsTop 30%
New Hampshire: #2,438 of 12,181 inventorsTop 25%
Overall (All Time): #830,111 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10670185 Configurable user detection system Saad K. Namou, Brandon L. Smith, Christopher Bennet, Paolino Carnevale 2020-06-02
8423695 Dual PCI-X/PCI-E card 2013-04-16
7730228 System for dual use of an I/O circuit Chris Franklin 2010-06-01
7482998 System and method for driving multiple display types using a single header block Chris Franklin 2009-01-27
7451245 System for dual use of an I/O circuit Chris Franklin 2008-11-11
7273391 Apparatus for improved connector layout 2007-09-25