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NORTHERN ELECTRICAL MFG COMPANY

Overview
  • Total Patents
    35
About

NORTHERN ELECTRICAL MFG COMPANY has a total of 35 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are BODINE ELECTRIC COMPANY, ALLIS LOUIS CO and ELECTRO DYNAMIC COMPANY.

Patent filings in countries

World map showing NORTHERN ELECTRICAL MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 35

Patent filings per year

Chart showing NORTHERN ELECTRICAL MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duncan Frederick B 6
#2 Kragh Christian W 5
#3 Mallett John P 4
#4 Coffman Walter M 4
#5 Jackson Corwill 3
#6 Drohan Thomas E 3
#7 King Arthur C 2
#8 Conlee Frederick M 2
#9 Morris Harry W 1
#10 Klein Richard M 1

Latest patents

Publication Filing date Title
US925108A Motor-controlling device.
US917731A Rock-drill.
US860979A Dynamo-electric machine.
US917005A Brush-support for dynamo-electric machines.
US852705A Brush-holder.
US843753A Starting device for electric motors.
US863153A Lubricating bearings.
US859435A Safety device for electric motors.
US854717A Dynamo-electric machine.
US958442A Motor-control apparatus.
US919836A Driving mechanism.
US840050A Helix-forming machine.
US952255A Power-hammer.
US779265A Brush-holder for dynamo-electric machines.
US815847A Dynamo-electric machine.
US839404A Safety appliance.
US771231A Oiler for shaft-bearings.
US800611A Device for controlling motors.
US850237A Brush-holder.
US773930A Electric motor.