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NORTH ELECTRIC MFG COMPANY

Overview
  • Total Patents
    42
About

NORTH ELECTRIC MFG COMPANY has a total of 42 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, Canada and Denmark. Its main competitors in its focus markets electrical machinery and energy, telecommunications and control are ELECTRIC & ORDNANCE ACCESSORIE, BATON LABS INC and VARTA DEUTSCHE EDISON AKKUMULA.

Patent filings in countries

World map showing NORTH ELECTRIC MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 34
#2 Canada 6
#3 Denmark 1
#4 United Kingdom 1

Patent filings per year

Chart showing NORTH ELECTRIC MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boswau Hans P 11
#2 Clement Edward E 5
#3 Mcberty Frank R 5
#4 Breese Lemuel R 4
#5 Baker Donald S 3
#6 Blashfield William H 3
#7 Hanley Stanley M 2
#8 Hicks Raymond M 2
#9 Mcberty Robert K 2
#10 Blackhall James M 2

Latest patents

Publication Filing date Title
US2688438A Control circuit for automatic nailing machines
US2717278A Impulse circuit for automatic telephone system
US2680161A Pulse testing apparatus
US2679637A Synchronous supervisory control system
US2616959A Supervisory control system safeguard
US2570763A Dial-back trunking system for tleephone exchanges
US2524510A Telephone ringing apparatus with vibratory reed of magnetic material
US2535118A Telephone dial testing by means of an oscilloscope pattern
US2675515A Battery charging apparatus
US2525840A Telephone lockout relay control circuit
US2558524A Relay construction
US2444243A Remote-control system
US2550578A Relay construction
US2409054A Relay construction
US2428218A Telegraph relay
US2396332A Relay construction
US2415437A Telephone exchange apparatus
US2208535A Supervisory control system
US2144289A Automatic regulating apparatus for current supply systems
US2144290A Automatic regulating apparatus for current supply systems