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RFSTREAM CORP

Overview
  • Total Patents
    23
About

RFSTREAM CORP has a total of 23 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets basic communication technologies, audio-visual technology and telecommunications are TONGUE BEN H, AVAGO TECHNOLOGIES WIRELESS IP and STANDARD ELECTRONICS CORP.

Patent filings per year

Chart showing RFSTREAM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kamata Takatsugu 19
#2 Utsunomiya Kimitake 9
#3 Okui Kazunori 9
#4 Ogasawara Hiroshi 3
#5 Takatsuga Kamata 2
#6 Fujii Keiichi 2
#7 Li Christopher 2
#8 Kurita Hideyuki 1
#9 Kazunori Okui 1
#10 Takatsugu Kamata 1

Latest patents

Publication Filing date Title
CN101138160A Wideband tuning circuit
WO2006099119A2 An integrated circuit layout for a television tuner
CN101138153A Radio frequency inductive-capacitive filter circuit topology
US2006214723A1 MOSFET temperature compensation current source
US2005250246A1 Method and apparatus for shielding integrated circuits
US7102465B2 Frequency discrete LC filter bank
US7359693B2 Enclosure and substrate structure for a tuner module
US6940365B2 Methods and apparatus for an improved discrete LC filter
US7333155B2 Quadratic video demodulation with baseband nyquist filter
EP1438841A2 Monolithic integrated circuit for a television receiver
US7199844B2 Quadratic nyquist slope filter