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CHENG XIANGJIE

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    74,253
  • Filing trend
    ⇩ 100.0%
About

CHENG XIANGJIE has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, thermal processes and environmental technology are MENGZHOU YUANHONG DRYING EQUIPMENT RES AND DEVELOPMENT CO LTD, ULLUM HENRIK and MUEHLBOECK KURT.

Patent filings in countries

World map showing CHENG XIANGJIEs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Cheng Xiangjie 22

Latest patents

Publication Filing date Title
CN109307409A Mobile vacuum drying machine
CN109307424A Drum-type vacuum dryness storehouse
CN109297276A Hot pipe type vacuum drying machine
CN109297277A Hot pipe type vacuum dryness storehouse
CN108571875A vacuum dryer
CN108534527A Circulating vacuum dryer
CN108444318A Three cartridge type heat-exchanger rigs
CN108426474A Heat pipe-type roller heat-exchanger rig
CN107100864A Centrifugal fan with dust-filtering processing function
CN106546077A Drum-type drying storehouse
CN106196911A Heat-pump-type vacuum dryer
CN106152709A Heat-pump-type vacuum drying apparatus
CN106152624A Heat-pump-type condenser
CN105987018A Centrifugal fan with multiple groups of fan blades
CN105987016A Turbine type high-pressure fan
CN105626888A Ball-type discharge valve capable of realizing wear-resistant use
CN105639218A Health-preserving porridge
CN105889546A Spherical discharging valve wear-resistant in use
CN105645050A Abrasion-resistant cylindrical discharge valve
CN105079521A Food therapy instant medicine powder for acute and chronic nephritis