Learn more

KEY CONCEPTS INC

Overview
  • Total Patents
    12
About

KEY CONCEPTS INC has a total of 12 patent applications. Its first patent ever was published in 1983. It filed its patents most often in EPO (European Patent Office), United States and Canada. Its main competitors in its focus markets consumer goods, electrical machinery and energy and machines are ALCIDE HECTOR MAITRE, OPSONAR ORGAN CORP and COOKERLY JACK C.

Patent filings in countries

World map showing KEY CONCEPTS INCs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 5
#2 United States 3
#3 Canada 2
#4 Australia 1
#5 China 1

Patent filings per year

Chart showing KEY CONCEPTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duncan Donald A 7
#2 Tripp Jeffrey B 5
#3 Tripp Jeff 3
#4 Allen John 3
#5 Murphy F Merrick 2
#6 Smith William D 2
#7 Murphy Merrick F 1

Latest patents

Publication Filing date Title
US4933807A Method of and apparatus for improved capacitive displacement and pressure sensing including for electronic musical instruments
CA1277518C Capacitive pressure-sensing method and apparatus
CN1017383B Capacitive pressure-sensing method and apparatus
EP0286747A1 Capacitive pressure-sensing method and apparatus
US4852443A Capacitive pressure-sensing method and apparatus
EP0157978A1 Apparatus for providing extended versatility in a keyboard-controlled musical instrument
EP0142234A1 Musical instrument key
US4496803A Data entry switch