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BEIJING SEVEN STAR ELECTRONICS

Overview
  • Total Patents
    220
  • GoodIP Patent Rank
    19,298
About

BEIJING SEVEN STAR ELECTRONICS has a total of 220 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, environmental technology and control are SHANGHAI AEROSPACE MEASUREMENT CONTROL COMM RES INST, G N PROIZV PREDPR ISTOK and XIAOYE JIANG.

Patent filings in countries

World map showing BEIJING SEVEN STAR ELECTRONICSs patent filings in countries
# Country Total Patents
#1 China 220

Patent filings per year

Chart showing BEIJING SEVEN STAR ELECTRONICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Yi 31
#2 Dong Jinwei 18
#3 Zhang Bao 16
#4 Sun Shaodong 15
#5 Wang Ruiting 14
#6 Ma Jia 13
#7 Xu Dong 12
#8 Zhang Hailun 12
#9 Wang Ai 12
#10 Zhong Jieshi 12

Latest patents

Publication Filing date Title
CN104090604A Temperature compensation method and temperature control method and system for heat treatment equipment
CN104076842A Temperature compensation method and temperature control method and system for thermal treatment equipoment
CN104073785A Flow control method based on material supply system model
CN104079275A Radio frequency switch assembly
CN104046960A Gas distributor applied to thin film deposition technology
CN104064500A Cleaning device and method for slice disc-shaped object
CN104076830A Mass flow control device, system and method used for integrated gas delivery system
CN103991665A Method for configuring crystal box storage cabinet shelf
CN103985632A Exhaust device of process pipe
CN103979245A Configuration method of storage cabinet shelf of crystal boxes
CN103983468A Method for detecting durability of semiconductor fetching and placing equipment
CN103983540A Method of determining confidence level of body iron test value
CN103924223A Film thickness and gas flow modeling method applied to CVD (Chemical Vapor Deposition) film-forming process and film thickness adjusting method
CN103953947A Positioning mechanism for horizontal external ignition device
CN103925796A On-off control method of oxidization furnace door
CN103925616A Locating mechanism for vertical outer ignition device
CN103928317A Method for improving film formation uniformity of wafer
CN103940252A Thermocouple lifting device for measuring temperature of vertical furnace
CN103928379A Substrate loading and unloading unit and substrate processing system
CN103925795A Method for controlling opening and closing of furnace door of oxidizing furnace