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TAD AVANTI

Overview
  • Total Patents
    62
About

TAD AVANTI has a total of 62 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets telecommunications, audio-visual technology and electrical machinery and energy are ROBOPHONE LTD, TELEPHONE ANSWERING AND RECORD and IPSOPHON PATENTGESELLSCHAFT A.

Patent filings in countries

World map showing TAD AVANTIs patent filings in countries
# Country Total Patents
#1 United States 32
#2 Canada 12
#3 United Kingdom 10
#4 Japan 8

Patent filings per year

Chart showing TAD AVANTIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hanscom Bradford E 11
#2 Darwood James R 10
#3 Bonsky Elmer C 8
#4 Bonsky E 8
#5 Bond Raymond G 5
#6 Curtis L 5
#7 Curtis Lawrence A 5
#8 Mock Gerald L 4
#9 Lyle Stephen V 3
#10 Jieimusu Aaru Daruutsudo 3

Latest patents

Publication Filing date Title
US4630152A Mechanical drive mechanism for the record/playback head and pinch roller of a cassette-type telephone answering machine
US4560832A Telephone system
US4596901A Telephone answering machine with remote control capabilities
US4525603A Ring and line monitor for answering machine
US4571458A Telephone answering system with additional message storage capabilities
US4581485A Data storage system for telephone answering machine
US4558179A Message playback control system for telephone answering machine
US4577063A Ring delay override for telephone answering system
US4549046A Telephone answering system with remote control capabilities
US4451707A Ring detector and telephone line monitoring system for telephone answering instrument
US4492828A Slide selector switch
US4484036A Telephone ring detector system
GB8302783D0 Tape deck for a telephone answering machine
US4499335A Announcement recording and message playback system for a telephone answering machine
US4536624A Telephone answering machine interface circuit
JPS5859659A Controller for telephone answering device
GB2121648A Ring detector and telephone line monitoring system for telephone answering unit
GB2107555A Coded remote control for telephone answering system
US4527209A Cassette ejector mechanism
US4400586A Remote message repeat control for telephone answering system