Inventor · Fremont, CA, US

Evan M. Richards

81Patents
7h-index
32Co-inventors
68Inventor score

Filing activity: Aug 30, 2013 → Oct 13, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10551879B1 Dynamic distortion correction for optical compensation Physics 48 Active
US10241545B1 Dynamic distortion correction for optical compensation Physics 47 Active
US10317680B1 Optical aberration correction based on user eye position in head mounted displays Physics 46 Active
US9905168B1 Luminance-based non-uniformity correction for display panels in head-mounted displays Physics 11 Active
US10255881B1 Production characterization of panel aging Physics 10 Active
US10170060B2 Interlaced liquid crystal display panel and backlight used in a head mounted display Physics 8 Active
US9465215B2 Lightguide with multiple in-coupling holograms for head wearable display Physics 7 Active
US10598942B1 Mounting assembly with reworkable active alignment Physics 6 Active
US9423552B2 Lightguide device with outcoupling structures Emerging Cross-Sectional Technologies 4 Active
US10338410B1 Eyeglass prescription correction for optics blocks in head-mounted displays Physics 4 Active
US10437326B2 Backlight modulation for liquid crystal display with eyetracking for virtual reality Physics 4 Active
US9779686B2 Aging compensation for virtual reality headset display device Physics 4 Active
US10712775B2 Dichroic combiner backlight used in a head mounted display Physics 4 Active
US10140955B1 Display latency calibration for organic light emitting diode (OLED) display Physics 4 Active
US10311808B1 Display latency calibration for liquid crystal display Physics 3 Active
US10009605B1 Multi-camera filter system for characterizing display panels Physics 3 Active
US10018838B2 Aging compensation for virtual reality headset display device Physics 3 Active
US10401627B1 Stacked display panels for image enhancement Physics 3 Active
US9036153B1 Instrument for reflectivity measurement Physics 3 Active
US10565941B1 Display panel with inactive region used in a head mounted display Physics 3 Active
US10915148B1 Dynamic distortion correction for optical compensation Physics 3 Active
US9778414B2 Curved electronic display element Physics 2 Active
US11022809B1 Display devices with wavelength-dependent reflectors for eye tracking Physics 2 Active
US10996514B1 Offsetting non-uniform brightness using a backlight assembly Physics 2 Active
US10061073B2 Circular backlight for a liquid crystal display Physics 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.