Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregg Lupaczyk — 2 Patents

SLSimplexgrinnell Lp: 2 patents #15 of 52Top 30%
Shirley, MA: #37 of 64 inventorsTop 60%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Gregg Lupaczyk has been granted 2 US patents while listed as an inventor at Simplexgrinnell Lp. The first was granted in 2007 and the most recent in February 2013. Gregg Lupaczyk ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Gregg Lupaczyk in Shirley, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8373420 Ground fault detection Normand Dontigny 2013-02-12
7251742 Method and apparatus for determining mis-wired addressable loops Mark P. Barrieau, Richard P. Bonneau 2007-07-31