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METAFRAME CORP

Overview
  • Total Patents
    90
About

METAFRAME CORP has a total of 90 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets agriculture, machines and environmental technology are HOPEC INC, MARTIN AUTOMATIC FISHING REEL and ANDRE MEULNART.

Patent filings in countries

World map showing METAFRAME CORPs patent filings in countries
# Country Total Patents
#1 United States 47
#2 Canada 13
#3 United Kingdom 11
#4 Germany 9
#5 Australia 4
#6 France 3
#7 Hong Kong 2
#8 Japan 1

Patent filings per year

Chart showing METAFRAME CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Willinger Allan H 25
#2 Willinger A 15
#3 Dinnerstein A 10
#4 Dinnerstein Albert J 7
#5 Rodemeyer Donald James 7
#6 Faris Edwin E 4
#7 Rodemeyer Donald J 4
#8 Schmidt Sheldon P 3
#9 Stasio Robert 3
#10 Woltmann Klaus W 3

Latest patents

Publication Filing date Title
US4285813A Aquarium filtration apparatus
CA1086580A Aquarium filtration apparatus
US4206719A Aquarium hood apparatus
US4124793A Aquarium water heater
DE2754110A1 Aquarium filter device with trough-shaped filter housing - has housing back wall with support arm with blade wheel arrangement
JPS5480898A Filter apparatus for fish culturing water tank
US4082062A Integrated aquarium
US4064839A Aminated animal habitat
US3999519A Rotatable feeder for animals
US3998187A Animal activity apparatus
US3964438A Food blanket for animals
US3859961A Animal path connecting system
US3893421A Aquarium and method of forming the same
GB1415574A Animal exerciser and activity device
GB1427201A Rodent habitat
GB1427202A Rodent habitat
CA960929A Rodent habitat
CA973032A Animal exerciser and activity device
US3857366A Hinged aquarium cover
CA960928A Brine shrimp hatchery