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BEIJING ENWAN TECHNOLOGY CO LT

Overview
  • Total Patents
    13
About

BEIJING ENWAN TECHNOLOGY CO LT has a total of 13 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 are XIANGJUN ZENG, O KT B S O PROIZV I METALLOFIZ and NO 707 RES INST OF CHINA SHIPBUILDING INDUSTRY CORP.

Patent filings in countries

World map showing BEIJING ENWAN TECHNOLOGY CO LTs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing BEIJING ENWAN TECHNOLOGY CO LTs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Jian Zhu 7
#2 Hua Chen 6
#3 Yi Zhang 3
#4 Bin Jia 2
#5 Juan Zhao 2
#6 Jianfeng Xia 2
#7 Guozhen Liu 2
#8 Tao Huang 2
#9 Bo Fan 2
#10 Zhiheng Jiang 1

Latest patents

Publication Filing date Title
CN101586852A Novel air circulating device of portable air conditioner
CN101586846A Novel split air conditioner
CN101586847A A kind of ceiling type air conditioner
CN101581481A Antiseptic fan coil
CN101581492A Air diffuser
CN101545669A Intelligent ventilation system
CN101545659A Fresh air conditioner system with full heat recovery
CN101545668A Automatic temperature control ventilation system
CN101493251A Ventilating system for central air-conditioner
CN101493252A Energy-conserving air conditioner system
CN101493245A Air conditioner system
CN101493256A Self-controlled heating air curtain device
CN101418979A Pneumatic air exhaust system