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SPRAGUE ROBERT A

Overview
  • Total Patents
    16
About

SPRAGUE ROBERT A has a total of 16 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets optics, audio-visual technology and computer technology are FUJITSU DISPLAY TECHNOLOGY CO, JAPAN DISPLAY EAST CO LTD and VARINTELLIGENT BVI LTD.

Patent filings in countries

World map showing SPRAGUE ROBERT As patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing SPRAGUE ROBERT As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sprague Robert A 16
#2 Lin Craig 8
#3 Pham Tin 4
#4 Peri Manasa 3
#5 Chan Bryan Hans 3
#6 Wang Xiaojia 2
#7 Kang Gary 1
#8 Zang Hongmei 1
#9 Chaug Yi-Shung 1
#10 Cheng Ping-Yueh 1

Latest patents

Publication Filing date Title
US2012134010A1 Electrophoretic display fluid
US2011273363A1 Composite display modules
US2011261433A1 Electrophoretic display with enhanced contrast
US2011217639A1 Electrophoretic display fluid
US2011096104A1 Spatially combined waveforms for electrophoretic displays
US2011080362A1 Electronic information displays
US2010295880A1 Driving methods for electrophoretic displays employing grey level waveforms
US8456589B1 Display device assembly
US8797633B1 Display device assembly and manufacture thereof
US2010165005A1 Highlight color display architecture using enhanced dark state
US2010165448A1 Multicolor display architecture using enhanced dark state
US2010134538A1 Driving methods for electrophoretic displays
US2009251763A1 Color display devices
US8237892B1 Display device with a brightness enhancement structure
US8743077B1 Front light system for reflective displays