Learn more

ANHUI HONGYUAN OCCUPATIONAL HEALTH TECH SERVICE CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    47,680
  • Filing trend
    ⇩ 100.0%
About

ANHUI HONGYUAN OCCUPATIONAL HEALTH TECH SERVICE CO LTD has a total of 33 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets measurement, chemical engineering and environmental technology are TIAN LINLIN, TIANJIN XIANQUAN IND AND TRADE DEVELOPMENT CO LTD and CHN ENERGY NINGXIA COAL IND CO LTD.

Patent filings in countries

World map showing ANHUI HONGYUAN OCCUPATIONAL HEALTH TECH SERVICE CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing ANHUI HONGYUAN OCCUPATIONAL HEALTH TECH SERVICE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Zhangfei 33
#2 Zhao Huazhi 33
#3 Xia Huaixiang 33
#4 Duan Zhixiang 26
#5 Kong Yuping 26
#6 Fang Dong 26
#7 Zhang Qiang 26

Latest patents

Publication Filing date Title
CN108132174A The sample pretreating method of sodium sulfocyanate in a kind of detection liquid food
CN108147550A A kind of special sewage-treating agent of trade effluent and preparation method thereof
CN108132173A The sample pretreating method of acesulfame potassium in a kind of detection faces based food
CN108079962A A kind of water quality efficient detection agent and preparation method thereof
CN108132308A The detection method of chlorobutadiene in a kind of air
CN107999034A It is a kind of to be used to detect water quality detection agent of heavy metal element in water and preparation method thereof
CN108195948A A kind of detection method of formaldehyde in air
CN108126513A It is a kind of to be used to absorb absorbent of pernicious gas and preparation method thereof in air
CN107880623A It is a kind of to be used to preserve preservation liquid of cuvette and preparation method thereof
CN107202724A The sample pretreating method of preservative in a kind of detection fruit juice
CN107389578A The detection method of formaldehyde in a kind of nail polish
CN107389579A A kind of method of meat food sample pretreatment during detection formaldehyde
CN107202769A A kind of method of room air sample pretreatment during detection formaldehyde
CN107389833A The sample pretreating method of bactericide in a kind of detection tealeaves
CN107167568A It is a kind of to be easy to detect the stable food inspection case placed of device
CN107161478A A kind of novel foodstuff detection case with diversified function of containing articles
CN107167567A A kind of novel foodstuff detection case
CN107215545A A kind of practical food inspection case for just thering is tubular object to fix
CN107175082A A kind of water quality detection agent for being used to detect chromium in water
CN107185499A A kind of modifying agent of water quality detection high detection efficiency