Patent assignee · US · COMPANY

E Ink California, LLC

149Patents
149Active
149Granted
59Portfolio score

Filing activity: Oct 10, 2008 → Mar 28, 2023 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9279906B2 Microstructure film Emerging Cross-Sectional Technologies 189 Active
US8902491B2 Additive for improving optical performance of an electrophoretic display Physics 121 Active
US9251736B2 Multiple voltage level driving for electrophoretic displays Physics 116 Active
US10444553B2 Magnetophoretic display assembly and driving scheme Physics 115 Active
US8964282B2 Color display device Physics 112 Active
US8976444B2 Color display devices Physics 109 Active
US9019318B2 Driving methods for electrophoretic displays employing grey level waveforms Physics 100 Active
US9460666B2 Driving methods and waveforms for electrophoretic displays Physics 99 Active
US9299294B2 Driving method for electrophoretic displays with different color states Physics 98 Active
US9224342B2 Approach to adjust driving waveforms for a display device Physics 98 Active
US9170468B2 Color display device Physics 97 Active
US9013394B2 Driving method for electrophoretic displays Physics 97 Active
US9224338B2 Driving methods for electrophoretic displays Physics 97 Active
US9501981B2 Driving methods for color display devices Physics 96 Active
US9019197B2 Driving system for electrophoretic displays Physics 96 Active
US9423666B2 Additive for improving optical performance of an electrophoretic display Physics 96 Active
US8810525B2 Electronic information displays Physics 95 Active
US8917439B2 Shutter mode for color display devices Physics 94 Active
US9390661B2 Display controller system Physics 89 Active
US9514667B2 Driving system for electrophoretic displays Physics 87 Active
US9285649B2 Color display device Physics 84 Active
US9360733B2 Color display device Physics 82 Active
US9116412B2 Color display architecture and driving methods Physics 82 Active
US9013783B2 Color electrophoretic display Physics 82 Active
US9146439B2 Color electrophoretic display Physics 80 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.