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PHELPS JAMES C

Overview
  • Total Patents
    18
About

PHELPS JAMES C has a total of 18 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are COMMANDER ELECT MATERIALS INC, HERTH GREG and HVIDSTEN TRYGVE ERIC.

Patent filings in countries

World map showing PHELPS JAMES Cs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 5

Patent filings per year

Chart showing PHELPS JAMES Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Phelps James C 18

Latest patents

Publication Filing date Title
CA188223A Barrier cut-out switch
CA187742A Terminal fittings for electric conduits
CA181529A Electric terminal fittings
US1294155A Outlet device for conduits.
US1224320A Terminal fitting for electric conduits.
US1165205A Fitting for electric conduits.
US1203045A Terminal fitting for electric conduits.
US1124653A Outlet or junction box.
US1083756A Connector for electric conduits.
CA136442A Plunger packing
CA134571A Insulating cap
US962585A Plunger-packing for elevators.
US986213A Insulating-cap.
US670811A Portable air-pump.
US631811A Automatic gas-burner.
US1122632A Connector for electric conduits.
US1141484A Terminal fitting for electric conduits.
US1117084A Attachment for conduit outlet-boxes.