Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas Zelina — 6 Patents

LSLightning Systems: 2 patents #3 of 9Top 35%
Erie, PA: #171 of 1,097 inventorsTop 20%
Pennsylvania: #13,718 of 74,527 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Thomas Zelina has been granted 6 US patents while listed as an inventor at Lightning Systems. The first was granted in 1980 and the most recent in September 2000. Thomas Zelina ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Thomas Zelina in Erie, PA, US.

Patents per Year

Patents granted per year, 1980 to 2000Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801995: 1 patents19951998: 1 patents19981999: 1 patents19992000: 1 patents2000

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D431307 Spotlight Michael A. Wheeling 2000-09-26
D414284 Portable light and charging base Jason L. Williams, Charles Chol 1999-09-21
D403454 Portable light Jason L. Williams, Charles Y. Choi 1998-12-29
D356875 Combined spotlight and recharger base therefor 1995-03-28
D256061 Combined portable spot/flood light 1980-07-22
4181928 Portable spot/flood light 1980-01-01