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SHANGHAI OPERA SOFTWARE CO LTD

Overview
  • Total Patents
    29
About

SHANGHAI OPERA SOFTWARE CO LTD has a total of 29 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 machine tools, machines and mechanical elements are CHEN HAIHUA, NIPPON KOKAN KOJI KK and H BUTTING GMBH & CO KG.

Patent filings in countries

World map showing SHANGHAI OPERA SOFTWARE CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing SHANGHAI OPERA SOFTWARE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gu Shengyi 29
#2 Long Weilai 29

Latest patents

Publication Filing date Title
CN104054465A Efficient corn thresher
CN104060936A Shutter device
CN104056876A Mainframe and roller table transmission device for H-beam flange straightening machine
CN104065198A Foldable telescopic high-efficiency motor dust shield
CN104061504A Adjustable ceiling lamp
CN104060895A Lock core device of fingerprint-identifying transmission clutch
CN104056291A Novel medical device box
CN104061173A Vacuum pump
CN104060928A Anti-theft door for emergency safety escapes
CN104055210A Novel food mechanical stuffing-injecting device
CN104057575A Double-cylinder horizontal injection-molding structure
CN104057022A Automatic feeding and charging device
CN104055643A Multifunctional nursing trolley
CN104057588A Plastic injection system
CN104057023A Real-time heating automatic-control device for sand core preparation die
CN104055575A Conveniently-operated neurosurgical diagnosis and treatment apparatus
CN104055574A Novel surgical debridement tray
CN104055644A Dressing change tray facilitating collection of sundries and used for surgical department
CN104063918A Safety box with fingerprint identification or keyboard unlocking
CN104061375A Concrete pump pipe and pipe fitting assembly adopting composite structure