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KNOTT PHILIP H

Overview
  • Total Patents
    16
About

KNOTT PHILIP H has a total of 16 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States and Canada. Its main competitors in its focus markets furniture and games, audio-visual technology and optics are GOLDFARB ADOLPH E, Q BA MAZE INC and VERDES PANAYOTIS.

Patent filings in countries

World map showing KNOTT PHILIP Hs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 1

Patent filings per year

Chart showing KNOTT PHILIP Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knott Philip H 16

Latest patents

Publication Filing date Title
US4212468A Pressure sensitive game apparatus
US4204363A Liquid containing amusement device
US4123871A Toy tea kettle
US4060931A Toy dump truck having closed container of granular material
US3990772A Kaleidoscope
US3309088A Bubble pin ball game
US3282144A Musical reed toys
US3279100A Exhibitor of informative markings removably applied by pressure to a display surface thereof
US3237340A Toy "blood sampling" syringe simulator
US3236521A Projectile popping and reloading toy
US3180054A Animated doll's face
US3164923A Changeable light reflective devices including animated toys and decorative ornaments
US3071888A Bubbling amusement devices
US3045393A Animated devices featuring magnetically moved pieces
US2794646A Miniature golf game apparatus
CA697356A Bubbling amusement devices