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TIANJIN ZECHANG CHEMICAL EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    168,363
About

TIANJIN ZECHANG CHEMICAL EQUIPMENT MFG CO LTD has a total of 15 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machine tools and mechanical elements are AMEC FOSTER WHEELER NORTH AMERICA CORP, WATANABE MASAO and ADA CARBON SOLUTIONS LLC.

Patent filings in countries

World map showing TIANJIN ZECHANG CHEMICAL EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing TIANJIN ZECHANG CHEMICAL EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Yongchang 15
#2 Chen Rong 5
#3 Qin Fengpu 5
#4 Cai Yongze 5

Latest patents

Publication Filing date Title
CN104524860A Vertical type dirt separator provided with additional pipe
CN104399418A Fixing assembly for reaction kettle
CN104549102A Reaction kettle convenient to clean
CN104436823A Bypass back-washing dirt remover
CN104482200A Uncovering component for still kettle
CN104456074A Gas storage tank capable of purifying gas
CN104492152A Horizontal dirt separator
CN104436822A Self-cleaning horizontal type dirt remover
CN104436894A Filtering device of air storage tank
CN104500844A Unit pipeline mounting stabilizing device
CN104214336A Vertical type pressure container
CN104209061A Pressure container
CN104209641A Automatic submerged arc welding machine
CN104209037A Pressure vessel shake-up device
CN104209640A Gate-type submerged-arc welding machine