Learn more

EAGLE PICHER CO

Overview
  • Total Patents
    144
About

EAGLE PICHER CO has a total of 144 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, electrical machinery and energy and materials and metallurgy are PILKINGTON NORTH AMERICA INC, DAIICHI KASEI and VETROTEX FRANCE SA.

Patent filings in countries

World map showing EAGLE PICHER COs patent filings in countries
# Country Total Patents
#1 United States 103
#2 Canada 15
#3 France 9
#4 United Kingdom 9
#5 Germany 5
#6 Belgium 2
#7 Netherlands 1

Patent filings per year

Chart showing EAGLE PICHER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chubb Melvin F 18
#2 Schriner John E 10
#3 Dines James M 10
#4 Dolah Harry J Van 10
#5 Linhart Otto C 8
#6 Meyers George L 7
#7 Milone Louis J 6
#8 Havens Nelson L 5
#9 Shutt John C 5
#10 Gora Henry Z 5

Latest patents

Publication Filing date Title
US3338398A Flexible plastic bag package
US3386925A Thermoplastic rubber blends comprising reclaimed rubber and an ethylene/vinyl acetate copolymer
US3333383A Building panel and wall structure formed therewith
US3280431A Apparatus for making marked molded articles
US3335458A Manufacture of composite articles of moldable and nonmoldable materials
US3328893A Battery dry-charging method and apparatus
US3305227A High deflection spring or bumper
US3278284A Method for manufacturing porcelain enamel frit
US3481757A Dry process porcelain enameling frit and method
US3336951A Grooved insulating material
GB1007296A Titania opacified porcelain enamels
US3275473A Battery grid
US3237267A Clamp
GB966451A Improvements in the production of porcelain enamelling frits
DE1496482A1 Porcelain enamel coating compound for coating with porcelain enamel
GB960350A Improvements in porcelain enamelling frits
US3333036A Mandrel free method for forming a corrugated hose
US3098753A Porcelain enameling frit
US3087752A Mat and tray combination
US3166333A Articulated seal