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ROSENBERG VENTILATIONS & ENERGY SYSTEMS SHANGHAI CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    80,067
About

ROSENBERG VENTILATIONS & ENERGY SYSTEMS SHANGHAI CO LTD has a total of 21 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and machine tools are YOSHIDA YUSUKE, JIANGSU HENGKANG ELECTRICAL CO LTD and TIANJIN ZHONGLAN PUMP CO LTD.

Patent filings in countries

World map showing ROSENBERG VENTILATIONS & ENERGY SYSTEMS SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ROSENBERG VENTILATIONS & ENERGY SYSTEMS SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yuan 21
#2 Zhang Wenwen 19
#3 Qian Jianjiang 10
#4 Xia Hong 3

Latest patents

Publication Filing date Title
CN108400685A The conveying of winding iron core slot insulating paper cuts insertion apparatus
CN108448843A Winding iron core slot insulating paper is inserted into equipment
CN107781188A A kind of modularization blower fan
CN107781191A A kind of axial flow blower using centrifugal blower motor
CN107781190A The centrifugal blower of rear portion air-out
CN107786047A A kind of impeller assembly equipment
CN107781220A A kind of centrifugal blower for changing air intake direction
CN107775566A A kind of pinch roller frock
CN107775330A A kind of impeller assembling device
CN107781199A A kind of matrix blower fan
CN107781221A A kind of non-volute casing centrifugal blower fan
CN107781223A A kind of axial flow blower housing
CN105317751A Low-noise pipe draught fan
CN105275837A Roof power fan
CN105317707A Rectifier for pipeline draught fan
CN105240291A Unilateral fixed bidirectional air inlet centrifugal fan
CN105240290A Bi-directional air intake fan
CN105240323A Air intake fan
CN105240313A Draught fan
CN105281446A Motor stator