Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert A. Sprague

Amazon: 7 patents #153 of 4,177Top 4%
ECE Ink California: 1 patents #11 of 18Top 65%
Saratoga, CA: #47 of 728 inventorsTop 7%
California: #1,977 of 67,890 inventorsTop 3%
Overall (2019): #12,931 of 560,194Top 3%
8 Patents 2019

Issued Patents 2019

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10288975 Electrophoretic dispersion including charged pigment particles, uncharged additive nanoparticles, and uncharged neutral density particles Bo Yang, Peter B. Laxton 2019-05-14
10288797 Structural alignment features for light emitting diode arrays Eric Gifford Marason, Weihsin Hou, Juho Ilkka Jalava 2019-05-14
10288973 Borderless display with thin profile Siddharth Gupta, Vikram Srinivas, Wilfrido Loor Canizares 2019-05-14
10288974 Borderless display with curved edges Weihsin Hou, Chin Siong Khor, Siddharth Gupta 2019-05-14
10274804 Thin border displays 2019-04-30
10241377 Self-healing flexible electrophoretic displays Ming-Hsiu Wang, Weihsin Hou, Anoop Menon, Eric Gifford Marason, Yuyan Hua +1 more 2019-03-26
10228604 Display stack for borderless electronic displays Hany Mounir Ghali, Siddharth Gupta 2019-03-12
10185200 Thin border displays Angeles Marcia Almanza-Workman, Wilfrido Loor Canizares, Siddharth Gupta, Vikram Srinivas 2019-01-22