Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steve J. Lachajewski — 2 Patents

QUQuadtech: 2 patents #28 of 80Top 35%
Pewaukee, WI: #157 of 359 inventorsTop 45%
Wisconsin: #17,225 of 40,088 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Steve J. Lachajewski has been granted 2 US patents while listed as an inventor at Quadtech. The first was granted in 2016 and the most recent in December 2019. Steve J. Lachajewski ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Steve J. Lachajewski in Pewaukee, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10506107 In line color monitoring system Stephen J. Daily 2019-12-10
9325860 Line color monitoring system Stephen J. Daily 2016-04-26