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GUANGZHOU HAOXIANG OPTICAL INSTR CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    72,781
About

GUANGZHOU HAOXIANG OPTICAL INSTR CO LTD has a total of 22 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China and United Kingdom. Its main competitors in its focus markets measurement, weapons and medical technology are COSMO TRADING CO LTD, KOREA BIOSYSTEM CO LTD and JIAXING XINYAO COMMERCE AND TRADE CO LTD.

Patent filings in countries

World map showing GUANGZHOU HAOXIANG OPTICAL INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 20
#2 United Kingdom 2

Patent filings per year

Chart showing GUANGZHOU HAOXIANG OPTICAL INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Guyan 12
#2 Luo Guiyan 5
#3 Yao Xinlian 3

Latest patents

Publication Filing date Title
CN112174460A Avoid residue to pile up and glue glutinous oily sludge centrifugal separation device
CN112285316A Metal ring intelligent analysis device of many places sample
CN112284975A Viscosity change analysis device for liquid under different air pressures
CN112282436A Be used for sun-proof illumination intensity real-time analysis device of outdoor sunshade
CN112198563A Device capable of accurately measuring snowfall amount
CN112211567A Measuring instrument for detecting and repairing riser crack
CN112076060A Shoulder and neck massage therapeutic instrument
CN112076078A Medical sound wave therapeutic apparatus for leg and foot diseases
CN112008739A Crawling robot capable of detecting positions of bamboo shoots
CN111972395A Device for detecting and capturing wave animals in drain pipe
CN111959423A Semitrailer based on detector prevents to knock into back
CN111948290A Precious tree growth analyzer for bionic wormhole detection and insect expelling
CN111929196A Can draw hand-held type blade water content analysis appearance of collecting volatile liquid
CN111948100A Cement viscosity analyzer device capable of slowing down condensation
CN111940327A Device to jade composition analysis and letter sorting in raw stone
CN111829881A Measuring equipment for detecting quality of plastic chair
CN111775036A Polishing device capable of being switched between horizontal state and vertical state
CN110617738A Weapon sight assistor night
CN110779390A Pistol tactics sight suitable for night
CN110701953A Sniping gun sighting telescope capable of observing rear conditions