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

John Caldwell

Micron: 10 patents #1,455 of 6,345Top 25%
VPVirginia Tech Intellectual Properties: 3 patents #127 of 1,095Top 15%
Tucson, AZ: #461 of 6,004 inventorsTop 8%
Arizona: #2,331 of 32,909 inventorsTop 8%
Overall (All Time): #317,467 of 4,157,543Top 8%
15 Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11519877 Devices and methods for contactless dielectrophoresis for cell or particle manipulation Rafael V. Davalos, Hadi Shafiee, Michael B. Sano 2022-12-06
10078066 Devices and methods for contactless dielectrophoresis for cell or particle manipulation Rafael V. Davalos, Hadi Shafiee, Michael B. Sano 2018-09-18
8968542 Devices and methods for contactless dielectrophoresis for cell or particle manipulation Rafael V. Davalos, Hadi Shafiee, Michael B. Sano 2015-03-03
8926606 Integration of very short electric pulses for minimally to noninvasive electroporation Rafael V. Davalos, Christopher B. Arena 2015-01-06
8701686 Flossing devices and methods of using same 2014-04-22
7884629 Probe card layout 2011-02-08
7868630 Integrated light conditioning devices on a probe card for testing imaging devices, and methods of fabricating same Randy Cleverly 2011-01-11
7573276 Probe card layout 2009-08-11
7459923 Probe interposers and methods of fabricating probe interposers Jerry McBride, Brett Crump, Phil Byrd 2008-12-02
7358517 Method and apparatus for imager quality testing 2008-04-15
7256595 Test sockets, test systems, and methods for testing microfeature devices Mark A. Tverdy, Michael Slaughter 2007-08-14
7213330 Method of fabricating an electronic device William J. Casey 2007-05-08
7122819 Method and apparatus for imager die package quality testing 2006-10-17
6974330 Electronic devices incorporating electrical interconnections with improved reliability and methods of fabricating same William J. Casey 2005-12-13
6441606 Dual zone wafer test apparatus James P. Nuxoll, Robert Totorica 2002-08-27