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ZHIYANG LI

Overview
  • Total Patents
    12
About

ZHIYANG LI has a total of 12 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets optics and audio-visual technology are LI ZHIYANG, AFC TECHNOLOGY CO LTD and RISOU KAGAKU KENKYUSHO KK.

Patent filings in countries

World map showing ZHIYANG LIs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHIYANG LIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhiyang Li 12
#2 Ying Wu 1

Latest patents

Publication Filing date Title
CN102768410A Coherent three-dimensional display device based on optical wave-front reconstruction
CN102665157A Sound box
CN102685654A Coaxial loudspeaker
CN102673218A Book capable of automatically recording page
CN102551050A Black sesame paste for blackening and caring hairs
CN102330512A Slot marble and snake-shaped key
CN101881860A Device for realizing digital optical phase conjugation
CN102103319A Three-dimensional display method and device based on quasi-random constructive interference
CN102033413A Three-dimensional display device based on random constructive interference principle
CN101226325A Three-dimensional display method and apparatus based on accidental constructive interference
CN1932565A Active optical phase conjugating method and apparatus
CN1540886A M Chi N Chi K optical switch array suitable to whole optical network and its method