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USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Sprague — 3 Patents in 2021

Amazon: 3 patents #342 of 4,535Top 8%
Saratoga, CA: #120 of 618 inventorsTop 20%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #65,394 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11079630 Wide lateral angle frontlight for use with reflective displays Jerry Chung 2021-08-03 $284,422,000
11009762 Borderless display with curved edges Weihsin Hou, Chin Siong Khor, Siddharth Gupta 2021-05-18 $525,641,000
10884260 Dark line compensation in polarized three-dimensional viewing Kari Rinko 2021-01-05 $219,449,000