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

Sang Lee — 8 Patents

POPolyone: 7 patents #3 of 128Top 3%
Samsung: 1 patents #50,112 of 75,807Top 70%
Westlake, OH: #53 of 434 inventorsTop 15%
Ohio: #10,270 of 73,341 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Sang Lee has been granted 8 US patents while listed as an inventor at Polyone. The first was granted in 2007 and the most recent in March 2015. Sang Lee ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Sang Lee in Westlake, OH, US.

Patents per Year

Patents granted per year, 2007 to 2015Bar chart with a peak of 2 patents in 2011.peak 22007: 1 patents20072010: 1 patents20102011: 2 patents20112012: 1 patents20122013: 1 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8980528 Photoresist composition and method of forming a black matrix using the same Ki-Beom Lee, Chang Hoon Kim, Su-Yeon Sim, Hi-Kuk Lee 2015-03-17
8629203 Rigid biofiber thermoplastic composite and articles made therefrom Roman B. Hawrylko 2014-01-14 $19,376,000
8575247 High flow polyvinyl halide compound and methods of making and using same Saleem Shakir 2013-11-05 $5,823,000
8273283 Method of making molded articles Saleem Shakir 2012-09-25 $3,413,000
7943691 Heat tolerant, optically clear CPVC and method of making same Saleem Shakir 2011-05-17 $11,397,000
7939006 Method of making molded articles Saleem Shakir 2011-05-10 $12,149,000
7858008 Profile-extruded poly(vinyl chloride) articles and method of making same Robert B. Hooks 2010-12-28 $5,704,000
7198840 Profile-extruded poly(vinyl chloride) articles and method of making same Robert B. Hooks 2007-04-03 $4,456,000