Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ruby L. Curtis — 9 Patents

FTFina Technology: 9 patents #56 of 308Top 20%
League City, TX: #56 of 561 inventorsTop 10%
Texas: #16,980 of 125,132 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Ruby L. Curtis has been granted 9 US patents while listed as an inventor at Fina Technology. The first was granted in 2011 and the most recent in March 2020. Ruby L. Curtis ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ruby L. Curtis in League City, TX, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10584823 Chlorine-resistant polyethylene compound and articles made therefrom William Gauthier, Crystal Bryson, Diana Nash, Lu Ann Kelly, Jason Clark +1 more 2020-03-10
9701801 Use of nucleation to improve slip bloom in metallocene polypropylene resins Mark Leland 2017-07-11
9359494 Methods for improving multimodal polyethylene and films produced therefrom Michael McLeod, Marco Araya, John Ashbaugh, Leonardo Cortes 2016-06-07
9206293 Polyethyene and articles produced therefrom Mark Leland, David W. Turner, Leonardo Cortes Rodriguez, Mark Miller 2015-12-08
9187628 Methods for improving multimodal polyethylene and films produced therefrom Michael McLeod, Marco Araya, John Ashbaugh, Leonardo Cortes 2015-11-17
8859703 Bimodal pipe resin and products made therefrom Tim Coffy, Steven D. Gray, David Knoeppel, Cyril Chevillard, David Rauscher +7 more 2014-10-14
8829094 Use of nucleation in ICP resins Mark Leland, John Ashbaugh, Jay Nguyen 2014-09-09
8110644 Bimodal pipe resin and products made therefrom Tim Coffy, Steven D. Gray, David Knoeppel, Cyril Chevillard, David Rauscher +7 more 2012-02-07
8026305 Articles formed from nucleated polyethylene Michael McLeod, John Ashbaugh, Cyril Chevillard, Gerhard Guenther, Jay Nguyen +3 more 2011-09-27