Learn more

PERMUTA EXPERIMENTAL EQUIPMENT SHANGHAI CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    108,642
About

PERMUTA EXPERIMENTAL EQUIPMENT SHANGHAI CO LTD has a total of 15 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, engines, pumps and turbines and thermal processes are PHILIPP STAPP, CHART IND INC and CARBONIQUE FRANCAISE.

Patent filings in countries

World map showing PERMUTA EXPERIMENTAL EQUIPMENT SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing PERMUTA EXPERIMENTAL EQUIPMENT SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Xinyuan 15
#2 Cai Jianbing 15

Latest patents

Publication Filing date Title
CN107402544A A kind of high reliability nitrogen gas generator drainage system
CN107401670A A kind of air cylinder device of stable output gas
CN107399725A A kind of nitrogen gas generator
CN107401581A A kind of air Compressor unit for reducing mechanical resonance
CN107401931A A kind of high-efficiency condensation device
CN107402103A A kind of device and method for detecting air pressure
CN107399726A A kind of air compressor machine nitrogen gas generating device
CN107399199A A kind of roller devices of large-scale cabinet
CN107401497A A kind of sealing gasket for nitrogen gas generator compresser cylinder cover plate
CN107399723A A kind of continuous device for preparing high-purity nitrogen
CN107401675A A kind of supporting air accumulator self-draining arrangement of gas generator
CN107401496A A kind of device for reducing air compressor machine noise
CN107399724A A kind of external integrated form nitrogen gas generating device
CN107404814A A kind of cabinet for being used to install nitrogen gas generator device
CN107399727A A kind of combination membrane separation prepares the device of nitrogen