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HYCOM INC

Overview
  • Total Patents
    28
About

HYCOM INC has a total of 28 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets digital networks, basic communication technologies and measurement are PACKETEER INC, DELANY PATRICK BERNARD and HANGZHOU SILAN MICROELECTRONIC.

Patent filings in countries

World map showing HYCOM INCs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Motley David M 21
#2 Cheng King Y 11
#3 Stockman John F 7
#4 Salman Naif D 3
#5 Kameya Andrew M 2
#6 Austin Charles C 1
#7 Komarek James A 1
#8 Yamamoto Keizo 1
#9 Middlestead Richard W 1
#10 Kameya Andrew 1

Latest patents

Publication Filing date Title
US5038366A Frequency multiplexed full duplex 4800 BPS modem
US4937839A Frequency multiplexed full duplex 4800 bps modem
EP0262842A2 FSK Modem
US4731800A Raised-cosine filtering for modems
US4726029A Error-correcting modem
US4597089A Single pulse fast learn modem
US4458355A Adaptive phase lock loop
US4061978A Timing recovery for an automatically equalized data modem
US4061977A Phase tracking network
US4052598A Control system with fast response
DE2550795A1 Digital data transmission system - uses octet of vectors whose components are in: phase and quadrature signal components
US4028626A Digital data receiver with automatic timing recovery and control
US3971996A Phase tracking network
US3973486A Printer
US3962637A Ultrafast adaptive digital modem
US3988539A Data transmission system using optimal eight-vector signaling scheme
US3979685A Frequency shift key demodulator
US3931584A Automatic gain control
US3943448A Apparatus and method for synchronizing a digital modem using a random multilevel data signal
US3935535A Fast equalization acquisition for automatic adaptive digital modem