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STEATITE RES CORP

Overview
  • Total Patents
    116
About

STEATITE RES CORP has a total of 116 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machines are ZHONGDE ELECTRONICS CO LTD, LINYI ZHONGRUI ELECTRONICS CO LTD and STEATITE RESEARCH CORP.

Patent filings in countries

World map showing STEATITE RES CORPs patent filings in countries
# Country Total Patents
#1 United States 33
#2 France 26
#3 United Kingdom 26
#4 Canada 21
#5 Germany 10

Patent filings per year

Chart showing STEATITE RES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Albers-Schoenberg Ernst 20
#2 Ernst Albers-Schoenberg 13
#3 Snyder Christopher L 6
#4 Sylvester Frederick F 3
#5 Edwin Mosthaf 2
#6 Schoenberg Ernst Albers 2
#7 Avenir Vassiliev 2
#8 Schoenberg Ernst A 2
#9 Kleppinger Willis D 2
#10 Sylvester Frederick Francis 2

Latest patents

Publication Filing date Title
US3795536A Non-rotational constant film thickness,complete step coverage evaporation system
US2981688A Ferrites for microwave applications
GB881648A High purity, high permeability manganese ferrite
US3007067A Pulse code generator assembly
US3007875A Square loop ferrites
US2984866A Process and apparatus for filling and orienting dry, hard ferromagnetic powders into molds
US2984871A Dry process molding of hard ferrite powders
US2980619A Manganese zinc ferrite containing tungstic oxide
US2981775A Oxide thermocouple device
US3007874A Process of manufacturing ternary ferrites containing manganese and zinc
US3019189A Mixed ferrites by a coprecipitation process
US2955220A Deflection yoke core for cathode ray tubes
US2981690A Ferrites with square hysteresis loops
US2796843A Ceramic welding ring
US2958664A Making manganese-zinc ferrites
GB814180A Mixed ferrites by a coprecipitation process
US2901736A Printed circuit for array of toroidal cores
US2981689A Square loop ferrites
US2715109A Ferromagnetic ceramic materials with hysteresis loops of rectangular shape
GB753368A Improvements in ferrite elements for microwave apparatus using the faraday effect