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USPTO Patent Rankings Data through Dec 31, 2025
JO

Joseph O'Gallagher — 2 Patents

ADArch Development: 1 patents #150 of 350Top 45%
SISolar Enterprises International: 1 patents #3 of 6Top 50%
Flossmoor, IL: #39 of 97 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Joseph O'Gallagher has been granted 2 US patents while listed as an inventor at Arch Development. The first was granted in 1991 and the most recent in July 1996. Joseph O'Gallagher ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joseph O'Gallagher in Flossmoor, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5537991 Nonimaging solar collector Roland Winston, William Duff, David G. Jenkins 1996-07-23
5005958 High flux solar energy transformation Roland Winston, Philip Gleckman 1991-04-09