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NANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    126,276
About

NANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTD has a total of 13 patent applications. Its first patent ever was published in 2019. It filed its patents most often in United States and China. Its main competitors in its focus markets optics and audio-visual technology are GUANGDONG LIANDA PHOTOELECTRIC CO LTD, CONCORD CAMERA CORP and VANNET GERMAINE.

Patent filings in countries

World map showing NANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTDs patent filings in countries
# Country Total Patents
#1 United States 12
#2 China 1

Patent filings per year

Chart showing NANHUA INTELLIGENT PREC MACHINE SHENZHEN CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Guo Hanwen 13

Latest patents

Publication Filing date Title
US2021124248A1 High-efficiency illumination system for LCD projector and projection method thereof
US2021109431A1 Compound eye illumination system and projection method of LCD projector
US2021109434A1 LCD projector optical system and projection method
US2021120215A1 Efficient conjugate illumination system for LCD projector and projection method thereof
CN112068392A LCD projector with active color separation illumination
US2020401024A1 Active optical rotator and optical system for LCD projector
US2020382751A1 Projector optical system, projector optical engine, and projection method
US2020363708A1 Projector light valve module with liquid lens
US2020341328A1 Self-conducting light valve module and light valve heat dissipation device
US2020341353A1 LCD projector optical system and projection method
US10809610B1 Two-piece LCD projector based on semi-field sequence display manner
US10859900B1 Two-piece lcd projector