PORCELAIN PRODUCTS INC has a total of 27 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and civil engineering are STANDARD UNDERGROUND CABLE COMPANY, RISTS WIRES & CABLES LTD and ICORE INTERNAT LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 27 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Telecommunications |
# | Name | Total Patents |
---|---|---|
#1 | Meyer Edwin M | 10 |
#2 | Peck Lee H | 6 |
#3 | Loy John G | 3 |
#4 | Barnitz Richard W | 2 |
#5 | Mcchesney Jr Samuel Waldrop | 1 |
#6 | Price George C | 1 |
#7 | Eatherton Harry A | 1 |
#8 | Mitchell John E M | 1 |
#9 | Johnson Lewis E | 1 |
#10 | Mcchesney Jr Samuel W | 1 |
Publication | Filing date | Title |
---|---|---|
US2430067A | Outlet box securing means | |
US2401948A | Concealed wiring block | |
US2408990A | Bushing insulator | |
US2283031A | Indicating cutout | |
US2336559A | Wall box | |
US2323967A | Thimble-equipped insulator | |
US2286488A | Spool insulator | |
US2269409A | Wire holder | |
US2263513A | Open type fused cutout | |
US2284530A | Bushed transformer terminal | |
US2278330A | Multipost line insulator | |
US2219846A | Tap connector | |
US2215715A | Lamp receptacle fixture | |
US2215714A | Electrical switch | |
US2215713A | Electrical drop-cord fixture | |
US2215712A | Electrical convenience outlet | |
US2286496A | Wire holder | |
US2197897A | Wiring box | |
US2254978A | Service insulator | |
US2234604A | Molding apparatus |