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CHENG ZHONGHE

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    193,934
About

CHENG ZHONGHE has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and chemical engineering are SHANDONG PACIFIC ENVIRONMENTAL PROT CO LTD, SHEPHERD SAMUEL L and GO HIGHER ENV CO LTD.

Patent filings in countries

World map showing CHENG ZHONGHEs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHENG ZHONGHEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Cheng Zhonghe 10
#2 Li Zhe 4
#3 Li Guofu 4
#4 Yu Yue 2
#5 Cheng Shuangxi 2
#6 Xie Yonggang 1
#7 Zhang Chuanyou 1
#8 He Yanjun 1
#9 Zhao Xuangang 1
#10 Sun Qian 1

Latest patents

Publication Filing date Title
CN110228844A Square pipe solid is connected the advanced sewage treatment system of box ozone reactor
CN106396194A Equipment for deep-sea oil production wastewater and sludge treatment
CN106390543A Compression-type high-precision efficient fiber cloth block filter capable of automatically forming density gradient
CN106430524A Ozone oxidation reactor pipe network with circuitous horizontal curve
CN106336048A Ozone advanced oxidation treatment integrated skid-mounted device for industrial sewage
CN103496837A Oily sludge dehydration processing equipment and method thereof
CN102657965A Compression-type high-precision efficient fiber ball filter
CN102659261A Oily wastewater and sludge resource treatment integrated skid-mounted device
CN102674653A Rapid solid-liquid separator for oil-containing sludge
CN1557524A Fiber clock deep filter for reclaiming sewage
CN1446613A High performance single stage filter using fiber pieces of cloth