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LIANG RONGGUANG

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    218,127
About

LIANG RONGGUANG has a total of 15 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States and China. Its main competitors in its focus markets medical technology, measurement and computer technology are GLUCOVISTA LLC, HYPERMED INC and CHEN ZHONGPING.

Patent filings in countries

World map showing LIANG RONGGUANGs patent filings in countries
# Country Total Patents
#1 United States 13
#2 China 2

Patent filings per year

Chart showing LIANG RONGGUANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Rongguang 15
#2 Patton David L 5
#3 Mclaughlin Paul O 5
#4 Bridges Mark E 5
#5 Marcus Michael A 5
#6 Wong Victor C 5
#7 Burns Peter D 4
#8 Inglese Jean-Marc 2
#9 Voci Laurie L 1
#10 Weil Richard 1

Latest patents

Publication Filing date Title
CN109515214A A kind of efficient long continuation of the journey motor vehicle powertrain
CN103790717A Internal combustion engine variable compression ratio device provided with self-locking structure
US2013034823A1 Adaptive illumination method and apparatus for dental shade matching
US2012189182A1 Automatic tooth charting using digital images
US2011229840A1 3-D imaging using telecentric defocus
US2011149058A1 Intra-oral camera with polarized and unpolarized light
US2010311005A1 Apparatus for dental surface shape and shade imaging
US2010268069A1 Dental surface imaging using polarized fringe projection
US2008118886A1 Apparatus for dental oct imaging
US2008063998A1 Apparatus for caries detection
US2008062429A1 Low coherence dental oct imaging