RS

Robert A. Sprague

Xerox: 58 patents #172 of 8,622Top 2%
SI Sipix Imaging: 26 patents #7 of 91Top 8%
AM Amazon: 21 patents #533 of 19,158Top 3%
EC E Ink California: 21 patents #6 of 63Top 10%
PI Palo Alto Research Center Incorporated: 1 patents #500 of 776Top 65%
GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #8,698 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 25 most recent of 128 patents

Patent #TitleCo-InventorsDate
11815746 Method and apparatus for astigmatic correction in electronically tunable prescription glasses Jim Li, Isabella Talley Lewis 2023-11-14
11442332 Tunable liquid crystal lens with electrically tunable axis of astigmatism Jim Li, Haiwei Chen 2022-09-13
11079630 Wide lateral angle frontlight for use with reflective displays Jerry Chung 2021-08-03
11009762 Borderless display with curved edges Weihsin Hou, Chin Siong Khor, Siddharth Gupta 2021-05-18
10884260 Dark line compensation in polarized three-dimensional viewing Kari Rinko 2021-01-05
10802195 High contrast frontlight structures for reflective displays 2020-10-13
10627694 Hybrid displays including electrophoretic displays and light emitting diodes Ming-Hsiu Wang, Weihsin Hou 2020-04-21
10578943 Additive particles for improving optical performance of an electrophoretic display Ming Wang, Yu Li, Hui Du, Haiyan Gu, Roman Ivanov +2 more 2020-03-03
10557221 Covers for electronic display elements with improved visibility John Michael Cesaratto, Maung Kyaw Aung 2020-02-11
10535312 Driving methods and circuit for bi-stable displays Andrew Ho, Yajuan Chen, HongMei Zang, Jialock Wong, Chein Wang 2020-01-14
10288797 Structural alignment features for light emitting diode arrays Eric Gifford Marason, Weihsin Hou, Juho Ilkka Jalava 2019-05-14
10288974 Borderless display with curved edges Weihsin Hou, Chin Siong Khor, Siddharth Gupta 2019-05-14
10288973 Borderless display with thin profile Siddharth Gupta, Vikram Srinivas, Wilfrido Loor Canizares 2019-05-14
10288975 Electrophoretic dispersion including charged pigment particles, uncharged additive nanoparticles, and uncharged neutral density particles Bo Yang, Peter B. Laxton 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
10002575 Driving methods and circuit for bi-stable displays Andrew Ho, Yajuan Chen, HongMei Zang, Jialock Wong, Chein Wang 2018-06-19
9977252 Dark line compensation in polarized three-dimensional viewing Kari Rinko 2018-05-22
9971151 Mountable clear displays and projection systems Eric Gifford Marason, Suchit Shah, Omar S. Leung, Miguel Virgen 2018-05-15
9835926 Electrophoretic dispersion Bo Yang, Peter B. Laxton 2017-12-05
9778537 Additive particles for improving optical performance of an electrophoretic display Ming Wang, Yu Li, Hui Du, Xiaojia Zhang, Haiyan Gu +2 more 2017-10-03
9778473 Dark line compensation in polarized three-dimensional viewing 2017-10-03
9568800 Thin border displays 2017-02-14