Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LC

Lewis Chan — 2 Patents

ITIsl Technologies: 1 patents #3 of 5Top 60%
Tai Po, CN: #43 of 112 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Lewis Chan has been granted 2 US patents while listed as an inventor at Isl Technologies. The first was granted in 2006 and the most recent in April 2008. Lewis Chan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lewis Chan in Tai Po, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7357501 Adjustable tensioning system for rimless eyewear Ira Lerner 2008-04-15
7063420 Adjustable tensioning system for rimless eyewear Ira Lerner 2006-06-20