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

James Hack

CACalcomp: 2 patents #16 of 71Top 25%
SGSanders Gmbh: 2 patents #37 of 158Top 25%
Kildeer, IL: #39 of 103 inventorsTop 40%
Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #912,915 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1079863 Pickle ball Ryan M. Hack 2025-06-17
5489934 Printed wire recording transducer for electrostatic printing/plotting applications 1996-02-06
4920363 Method of manufacturing electrostatic printer heads 1990-04-24
4828407 Circuit for improving the resolution in electrostatic printers 1989-05-09
4766448 Electrostatic printhead method and apparatus Bernard Masson, David T. Beegan 1988-08-23