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OSTER MFG CO JOHN

Overview
  • Total Patents
    118
About

OSTER MFG CO JOHN has a total of 118 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, electrical machinery and energy and machines are OSTER JOHN MFG CO, CHICAGO FLEXIBLE SHAFT CO and SUNBEAM CORP.

Patent filings in countries

World map showing OSTER MFG CO JOHNs patent filings in countries
# Country Total Patents
#1 United States 61
#2 Canada 15
#3 United Kingdom 14
#4 Germany 13
#5 Switzerland 9
#6 France 4
#7 Belgium 1
#8 Denmark 1

Patent filings per year

Chart showing OSTER MFG CO JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blachly Donald L 8
#2 Edwards Margaret M 7
#3 Luther William Paul 5
#4 Cockroft James B 5
#5 Annis Richard R 5
#6 Meyer Donald R 5
#7 Madl Alfred W 4
#8 John Oster 4
#9 Main Lauren O 4
#10 Arel Robert W 4

Latest patents

Publication Filing date Title
US3635270A Combination can opener and slicing shredding appliance
US3675321A Automatic electric can opener
US3678246A Liquid heating vessel
US3620055A Portable steamer
US3612969A Automatic blender
US3584632A Hair drying and setting appliance
US3503138A Hair dryer
US3623523A Combination can opener and juicer
US3585990A Electric massager
US3583104A Electric knife sharpener
US3493793A Hair clipper having oscillating armature motor
US3550271A Automatic can opener
US3561115A Electric hair clipper
US3493215A Electric blender
US3493214A Electric blender
US3542941A Appliance housing
US3548280A Control means for blender or the like
US3518523A Control means for blender or the like
US3469398A Reignition system for jet engine
US3420969A Multiple pushbutton switch