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USPTO Patent Rankings Data through Dec 31, 2025
JB

James E. Byrns — 13 Patents

CUCustom-Pak: 1 patents #25 of 36Top 70%
De Witt, IA: #6 of 103 inventorsTop 6%
Iowa: #1,082 of 15,303 inventorsTop 8%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
James E. Byrns has been granted 13 US patents while listed as an inventor at Custom-Pak. The first was granted in 1984 and the most recent in December 1989. James E. Byrns ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list James E. Byrns in De Witt, IA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
4889075 Duck house 1989-12-26
D304538 Insulated can holder 1989-11-14
D302509 Insulated bottle holder 1989-08-01
D296828 Portable lantern 1988-07-19
4732430 Blow molded drawer front 1988-03-22
4720021 Utility tray having foldable handle 1988-01-19
4708254 Insulated bottle holder 1987-11-24
4703853 Blow-molded three section storage case 1987-11-03
4671424 Insulated can holder 1987-06-09
4615464 Molded container case with hinge and method for making same 1986-10-07
4611713 Saw blade storage cover 1986-09-16
D282884 Welding rod case 1986-03-11
D273926 Combined stadium seat and tray Samuel W. Williams 1984-05-22