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DIGITAL OPTICS CORP

Overview
  • Total Patents
    215
About

DIGITAL OPTICS CORP has a total of 215 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets optics, machines and audio-visual technology are OPTEK LTD, TERACONNECT INC and LESTRADE STEREOSCOPES.

Patent filings per year

Chart showing DIGITAL OPTICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feldman Michael R 143
#2 Kathman Alan D 102
#3 Han Hongtao 37
#4 Johnson Eric G 27
#5 Welch W Hudson 22
#6 Hammond John Barnett 21
#7 Welch William H 17
#8 Morris James E 16
#9 Suleski Thomas J 16
#10 Mathews Jay 15

Latest patents

Publication Filing date Title
US2007181781A1 Integrated optical transceiver
US2007110361A1 Wafer level integration of multiple optical elements
WO2007014125A2 Optical wavelength division coupler and associated methods
WO2006127076A1 Chromatic diffractive optical element corrector and fabrication method thereof
WO2006031643A1 Diffractive optical element, optical system including the same and associated methods
CN101793989A Monolithic polarization controlled angle diffusers and associated methods
US2006056027A1 Chromatic diffractive optical element corrector, optical system including the same and associated methods
US2006001882A1 Spectrally diverse spectrometer and associated methods
WO2004088380A2 Package for optoelectronic device on wafer level and associated methods
US7224856B2 Wafer based optical chassis and associated methods
WO2004077119A1 Diffractive coupler optimized for alignment tolerances
US2005179911A1 Aspheric diffractive reference for interferometric lens metrology
US2004146077A1 Integrated wavelength locker for use with more than one wavelength and associated methods
US6881600B2 Etching in combination with other processing techniques to facilitate alignment of a die in a system and structures formed thereby
US6940606B2 Non-etalon reflective wavelength locking optical sub-assembly and associated methods
US6943890B2 Compact interferometer and use in wavelength monitoring
US6821028B2 Optical and mechanical interface between opto-electronic devices and fibers
US7064899B2 Reduced loss diffractive structure
US6643420B2 Optical subassembly
US6788423B2 Conic constant measurement methods for refractive microlenses