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CHRONTEL INC

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    238,857
About

CHRONTEL INC has a total of 24 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets audio-visual technology, basic communication technologies and computer technology are AURAVISION CORP, GENESIS MICROCHIP INC and KOLORIFIC INC.

Patent filings in countries

World map showing CHRONTEL INCs patent filings in countries
# Country Total Patents
#1 United States 22
#2 United Kingdom 2

Patent filings per year

Chart showing CHRONTEL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Donovan Timothy J 5
#2 Tse Lawrence Tze-Leung 4
#3 Soo David C 3
#4 Long Meng 2
#5 Yen King Cheung 2
#6 Liu Yin 2
#7 Wang Yiwei 2
#8 Choi Tat C 1
#9 Choi Tat Cheung 1
#10 Chong Huaming 1

Latest patents

Publication Filing date Title
US2019377012A1 Precision current sensing using low cost sense resistance
US2010097251A1 Balanced rotator conversion of serialized data
US7342521B1 System and method for multi-channel delay cell based clock and data recovery
US2006077213A1 Video conversion system and method
US2005090219A1 Complex digital signal channel select filter for analog cable television
US7283840B2 Reconfigurable analog baseband for a single-chip dual-mode transceiver
US7129988B2 Adaptive median filters for de-interlacing
US2003085912A1 System and method for image scaling interpolation
US7236269B2 System and method for dithering with reduced memory
US6670838B1 Digital clock adaptive duty cycle circuit
US6806902B1 System and method for correcting bad pixel data in a digital camera
US6144249A Clock-referenced switching bias current generator
US6281933B1 Images in interlaced formats: a novel method of scan conversion for video imaging systems
US5900623A Active pixel sensor using CMOS technology with reverse biased photodiodes
US6169533B1 High speed analog color key detection technique and system
US5874846A Method and apparatus for frequency generation in a synchronous system
US5781241A Apparatus and method to convert computer graphics signals to television video signals with vertical and horizontal scaling requiring no frame buffers
US5708481A Fast current-mode analog circuit for converting video data signals between color space formats
US5742349A Memory efficient video graphics subsystem with vertical filtering and scan rate conversion
US5473342A Method and apparatus for on-the-fly multiple display mode switching in high-resolution bitmapped graphics system