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CHAMBERLAIN MFG CORP

Overview
  • Total Patents
    76
About

CHAMBERLAIN MFG CORP has a total of 76 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets civil engineering, control and telecommunications are CHAMBERLAIN GROUP INC, STANLEY HOME AUTOMATION and TSUI PHILIP Y W.

Patent filings in countries

World map showing CHAMBERLAIN MFG CORPs patent filings in countries
# Country Total Patents
#1 United States 42
#2 Canada 21
#3 Germany 9
#4 Japan 3
#5 EPO (European Patent Office) 1

Patent filings per year

Chart showing CHAMBERLAIN MFG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iha Kiyoshi 15
#2 Willmott Colin B 6
#3 Twardowski Joseph W 6
#4 Tsunemura Kazuo 6
#5 Queen Daniel L 5
#6 Henry Susanne G 4
#7 Feldman Harold 3
#8 Janiszewski Anthony T 3
#9 Willmott Colin 3
#10 Schindler Wayne 3

Latest patents

Publication Filing date Title
US4806930A Radio control transmitter which suppresses harmonic radiation
US4791688A Jet pump macerator pump sewage handling system
US4678116A Water heater
US4716301A Digital light control
CA1264202A Jet pump macerator pump sewage handling system
US4750118A Coding system for multiple transmitters and a single receiver for a garage door opener
US4653565A Garage door opener
US4656831A Apparatus and method of recovering water from engine exhaust gases
US4599833A Insert retainer for storm door
US4638433A Microprocessor controlled garage door operator
US4535629A Method and apparatus for structural monitoring with acoustic emission and using pattern recognition
US4597428A Two drum cable drive garage door opener
CA1198131A Integral device for garage door opener
US4538661A Garage door operator and method of assembling
US4460030A Collapsible garage door
US4535333A Transmitter and receiver for controlling remote elements
US4529980A Transmitter and receiver for controlling the coding in a transmitter and receiver
US4453269A Apparatus for improving the frequency stability of a transmitter oscillator circuit
US4432163A Adjustable mounting system for patio doors and the like
EP0071321A1 Tape drive assembly for a garage door opener