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LUMA TELECOM INC

Overview
  • Total Patents
    15
About

LUMA TELECOM INC has a total of 15 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and South Africa. Its main competitors in its focus markets audio-visual technology and telecommunications are BROWN DOUGLAS G, EXFAX TECH PTY LTD and SHANGHAI PUKKA SOFTWARE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing LUMA TELECOM INCs patent filings in countries
# Country Total Patents
#1 United States 6
#2 EPO (European Patent Office) 3
#3 South Africa 2
#4 Brazil 1
#5 Canada 1
#6 Denmark 1
#7 Japan 1

Patent filings per year

Chart showing LUMA TELECOM INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology
#2 Telecommunications

Focus technologies

# Technology
#1 Television
#2 Telephonic communication

Top inventors

# Name Total Patents
#1 Meyer Charles S 7
#2 Emmons Lawrence D 5
#3 Ueno Yutaka 3
#4 Mackley James S 3
#5 Cooper-Hart Michael A 2
#6 Ohtsuka Hiroshi 2
#7 Emmons Lawrence Dee 2
#8 Stokes David H 2
#9 Mackley James Scott 2
#10 Semasa Takayoshi 1

Latest patents

Publication Filing date Title
EP0602010A1 Still picture picturephone communication system
US4926245A Quadrature amplitude modulation preserving one channel zero crossing for video telephone
US4918718A Quadrature amplitude modulation with line synchronization pulse for video telephone
US4932047A Conversational video phone
US4739413A Video-optimized modulator-demodulator with adjacent modulating amplitudes matched to adjacent pixel gray values
EP0206572A1 Video optimized modulator-demodulator
US4715059A Conversational video phone