Learn more

ACOUSTIC TECH INC

Overview
  • Total Patents
    113
About

ACOUSTIC TECH INC has a total of 113 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, computer technology and basic communication technologies are BLUEANT WIRELESS PTY LTD, WU WAI and ELOYALTY CORP.

Patent filings per year

Chart showing ACOUSTIC TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomasson Samuel L 58
#2 Allen Justin L 16
#3 Moore Kendall G 15
#4 Story Franklyn H 15
#5 Ebenezer Samuel Ponvarma 14
#6 Suppappola Seth 11
#7 Domer Steven M 10
#8 Harrow Scott E 9
#9 Downey Harold 8
#10 Fong Judy Mae 7

Latest patents

Publication Filing date Title
US2014044274A1 Estimating Direction of Arrival From Plural Microphones
TW201021586A Acoustic echo canceler using an accelerometer
WO2007070337A2 Music detector for echo cancellation and noise reduction
US2008043997A1 Noise threshold matrix for controlling audio processing
US2008043998A1 Line interface for telephone
US2008043931A1 Calibration system for telephone
US2008043995A1 Histogram for controlling a telephone
US2007047731A1 Clipping detector for echo cancellation
US2007025282A1 Path change detector for echo cancellation
US7454010B1 Noise reduction and comfort noise gain control using bark band weiner filter and linear attenuation
US2005278171A1 Comfort noise generator using modified Doblinger noise estimate
WO2004105357A2 Dynamic balance control for telephone
US2005240401A1 Noise suppression based on bark band wiener filtering and modified doblinger noise estimate
US2005213745A1 Voice activity detector for low S/N
US2005152534A1 Robust adaptive filter for echo cancellation
US2005041798A1 Comfort noise generator
AU2003258166A1 Estimating bulk delay in a telephone system
US2004234067A1 Distributed VAD control system for telephone
WO03094486A1 Full duplex echo cancelling circuit
WO03042982A1 Comfort noise including recorded noise