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Beijing tongfang microelectronics co ltd

Overview
  • Total Patents
    119
  • GoodIP Patent Rank
    19,009
  • Filing trend
    ⇩ 86.0%
About

Beijing tongfang microelectronics co ltd has a total of 119 patent applications. It decreased the IP activity by 86.0%. Its first patent ever was published in 2006. It filed its patents most often in China and United States. Its main competitors in its focus markets computer technology, digital networks and control are HOLLIS TIMOTHY M, INMOS LTD and TRIMBERGER STEPHEN M.

Patent filings in countries

World map showing Beijing tongfang microelectronics co ltds patent filings in countries
# Country Total Patents
#1 China 118
#2 United States 1

Patent filings per year

Chart showing Beijing tongfang microelectronics co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Yimin 25
#2 Wang Qiang 19
#3 Ma Jirong 13
#4 Dou Yujiao 12
#5 Yue Chao 12
#6 Xiang Mingliang 11
#7 Fan Minghao 11
#8 Huang Jun 11
#9 Huo Junjie 11
#10 Xiao Jinlei 10

Latest patents

Publication Filing date Title
CN110379795A A kind of test structure permitting Acceptance Tests for chip
CN110047552A A kind of memory reading speed measuring circuit
CN109994141A A kind of shared charge pump system applied to flash structure memory
CN109995331A A kind of voltage regulator circuit for thering is soft start to protect
CN109994135A A kind of positive/negative-pressure charge pump voltage-stabilizing circuit
CN109962696A A kind of pierce circuit that duty ratio is controllable
CN109934029A A kind of quick power down contact card reader
CN109962723A A kind of modulation circuit of band automatic adjustment load resistance
CN109904143A A kind of new smart card printing contraposition identification graphical method
CN109817631A A kind of new flash memory cell
CN109787741A A kind of cryptographic smart cards algorithm template attack method of optimization
CN109522999A A kind of new double-interface card chip architecture and encapsulation scheme
CN109299938A A kind of memory encryption device and its method based on random mask protection
CN109218008A A kind of template attack method for SM4 key schedule
CN108630283A Test device and method for automatically recording memory redundancy page mistake address
CN108540128A A kind of clock division circuits and its dividing method
CN107392057A A kind of unclonable circuit structure of physics
CN108257963A A kind of flash memory cell
CN108241396A A kind of low pressure difference linear voltage regulator for improving transient response speed
CN108206641A A kind of low-loss all-wave active rectifier