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PEERPATCO INC

Overview
  • Total Patents
    12
About

PEERPATCO INC has a total of 12 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States. Its main competitors in its focus markets materials and metallurgy are TAKAYAMA KEIKINZOKU KOGYO KK, YARMOLENKO VASILIJ K and GREBESHKOV VENIAMIN K.

Patent filings in countries

World map showing PEERPATCO INCs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing PEERPATCO INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy

Focus technologies

# Technology
#1 Foundry moulding

Top inventors

# Name Total Patents
#1 Ronald Austin Chester 6
#2 Edward Pavlish Arnold 4
#3 Dunbeck Norman J 4
#4 Dietert Harry W 2
#5 Pavlish Arnold E 2

Latest patents

Publication Filing date Title
US2389542A Foundry composition
US2389543A Foundry composition
US2389539A Foundry composition
US2389541A Foundry composition
US2389538A Foundry composition
US2389540A Foundry composition
US2256047A Foundry composition
US2256046A Foundry composition
US2256943A Foundry composition
US2237593A Foundry composition and method
US2237592A Foundry composition and method
US2230939A Composition