Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Andrew Michael Ligda — 2 Patents

LELtc Roll & Engineering: 2 patents #1 of 4Top 25%
Shelby Charter Township, MI: #267 of 712 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Andrew Michael Ligda has been granted 2 US patents while listed as an inventor at Ltc Roll & Engineering. The first was granted in 2011 and the most recent in December 2012. Andrew Michael Ligda ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Andrew Michael Ligda in Shelby Charter Township, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8336356 Apparatus and process for reducing profile variations in sheet metal stock 2012-12-25
7958763 Apparatus and process for reducing profile variations in sheet metal stock 2011-06-14