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ENN RES & DEV CO LTD

Overview
  • Total Patents
    196
  • GoodIP Patent Rank
    192,519
About

ENN RES & DEV CO LTD has a total of 196 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, biotechnology and electrical machinery and energy are WIXI TONGCHUN NEW ENERGY TECHNOLOGY CO LTD, WU ZHAOLIU and ZHIGANG DU.

Patent filings in countries

World map showing ENN RES & DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 196

Patent filings per year

Chart showing ENN RES & DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gan Zhongxue 31
#2 Li Jinlai 21
#3 Wu Hong 19
#4 Gu Junjie 17
#5 Zhu Zhenqi 14
#6 Li Wei 13
#7 Wang Lin 11
#8 Wu Hao 11
#9 Liu Minsheng 11
#10 Bi Jicheng 10

Latest patents

Publication Filing date Title
CN103820318A Optical organism culture device
CN103834563A Photic organism culture device
CN103834564A Photic organism culture device
CN103820319A Culturing device for photosynthetic microbes
CN103831095A Monolithic metal composite catalyst and preparation method for same
CN103673502A Natural gas purification liquidation method
CN103611541A Low-temperature methane steam reforming catalyst and preparation method thereof
CN103641177A Method for extracting mineral substances in high-high-calcium slag
CN103662837A Dense-phase conveying system and method
CN103471197A Ventilating system and method for controlling temperature in chamber
CN103468317A Method for catalytically gasifying coal
CN103420492A Padding regenerating method for wastewater hardness removing process
CN103435168A Calcium removing method of wastewater
CN103361259A Thin-layer breeding multiple production system
CN103396936A Light biological cultivation unit and cultivation system
CN103363717A Refrigerating system and operation method thereof
CN103353194A Refrigerating device control system and control method
CN103353192A Throttling expansion device and refrigerating system with same
CN103349994A Method for recovering catalyst and separating aluminum-containing compound from coal ash
CN103245054A High-temperature gas burning ejector