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PORCELAIN METALS CORP

Overview
  • Total Patents
    14
About

PORCELAIN METALS CORP has a total of 14 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, Canada and India. Its main competitors in its focus markets furniture and games, civil engineering and audio-visual technology are EKMAN LARS GUSTAF, SCHUMM ERICH GMBH and DOLL LUDWIG.

Patent filings in countries

World map showing PORCELAIN METALS CORPs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1
#3 India 1

Patent filings per year

Chart showing PORCELAIN METALS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gordon Charles T 3
#2 Bird Richard H 2
#3 Bird Richard 2
#4 Sprinkle Calvin 2
#5 Richterkessing Frank H 2
#6 Birdwell Benjamin F 2
#7 Waugh John H 2
#8 Sprinkle Calvin F 2
#9 Lerch Allan 2
#10 Gillam Ernest R 1

Latest patents

Publication Filing date Title
US5865099A Barbeque grill and smoker
US5687704A Portable grill
US5471916A Barbeque grill with ash sweep and integral shelf lid holder
US5425352A Portable grill
US2672205A Combined support and caulked drain fitting for shower receptors
US2467074A Shower bath receptor
US2449323A Sheet-metal receptor
US2437068A Drain connector for shower bath receptors
US2400683A Shower bath receptor
US2285735A Street sign
US2292369A Method of producing antislip surfaces for bath floors
US2292368A Vitreous enamel bath floor
CA455556A Sheet metal receptor