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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 | |
#3 | India | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Civil engineering | |
#3 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Sanitary equipment | |
#2 | Kitchen equipment | |
#3 | Domestic plumbing installations | |
#4 | Advertising |
# | 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 |
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 |