Learn more

PORCELAIN PRODUCTS INC

Overview
  • Total Patents
    27
About

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.

Patent filings in countries

World map showing PORCELAIN PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 27

Patent filings per year

Chart showing PORCELAIN PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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