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SHANGHAI BEILING CO LTD

Overview
  • Total Patents
    26
About

SHANGHAI BEILING CO LTD has a total of 26 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets semiconductors and environmental technology are NAKAMURA KIYOSHI, TOYO DENGU SEISAKUSHIYO KK and IJIMA KINGIN KOGYO KK.

Patent filings in countries

World map showing SHANGHAI BEILING CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Xiangli Wang 2
#2 Li Xianghong 2
#3 Jiping Nie 2
#4 Xianfang Zheng 2
#5 Guangchun Wang 2
#6 Pengcheng Gu 2
#7 Bao Rongsheng 2
#8 Chen Kangmin Yao 2
#9 Ming Han 1
#10 Haitao Huang 1

Latest patents

Publication Filing date Title
CN101191802A Electric energy metering chip creeping prevention method
CN101192794A Charge pump circuit
CN1971858A A lateral PNP transistor and its manufacturing method
CN1956480A Acoustic echo removing method
CN1797930A Cascaded type step-up accelerating unit of brushless vibrating motor with no sensor
CN1797939A Multimode amplifier circuit in low noise
CN1797929A Inversion drive circuit in use for DC brushless motor
CN1770609A Single-power low-distortion wide-range positive/negative voltage signal sampling switch circuit
CN1760925A Electronic responder for guarding against theft in high reliability and low cost
CN1756072A Non-perfect carrier amplitude demodulation method and its device
CN1755908A Method for improving qualification rate of plastic encapsulated integrated circuit
CN1743999A Clock synchronization power-on reset signal generating circuit
CN1635383A Low power consumption and low temperature drift voltage detection circuit independent from technique
CN1632946A Method for making polysilicon high-ohmic resistor of integrated circuit
CN1542928A Method for making semiconductor transistor and products produced thereby
CN1542946A Method for making semiconductor integrated circuit and products produced thereby
CN1514475A Detecting method of silicon material quality in dielectrode integrated circuit
CN1514480A Manufacturing technology of high voltage integrated circuit
CN1514484A Manufacturing method of integrated circuit embedded layer and deep phosphorus
CN1514481A Technology of manufacturing high voltage semiconductor device