Learn more

CARVER R W

Overview
  • Total Patents
    31
About

CARVER R W has a total of 31 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets basic communication technologies, audio-visual technology and telecommunications are ALTEC LANSING CORP, DEVIALET and TYMPHANY HK LTD.

Patent filings per year

Chart showing CARVER R Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carver Robert W 20
#2 Carver Robert Weir 6
#3 Mckinley M Robert 1
#4 Carver R W 1
#5 Croft James J 1

Latest patents

Publication Filing date Title
AU1936100A Audio amplifier with tracking power supply utilizing inductive power converters
WO0143276A1 Audio amplifier with tracking power supply utilizing inductive power converters
AU4230397A High back emf, high pressure subwoofer
US4808946A Lightweight, high power audio amplifier and power supply
US4803733A Loudspeaker diaphragm mounting system and method
US4586002A Audio amplifying apparatus and method
US4484150A High efficiency, light weight audio amplifier and power supply
US4457012A FM Stereo apparatus and method
US4445095A Audio amplifier
US4603429A Dimensional sound recording and apparatus and method for producing the same
US4415768A Tuning apparatus and method
CA1184505A Dimensional sound producing apparatus and method
CA1162484A High efficiency, light weight audio amplifier and power supply
NL7920156A High efficiency and power supply audio amplifier and low weight.
US4218585A Dimensional sound producing apparatus and method
US4309570A Dimensional sound recording and apparatus and method for producing the same
US4218660A Audio amplifier and method of operating the same
US3989897A Method and apparatus for reducing noise content in audio signals