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ROSENBERG EMANUEL

Overview
  • Total Patents
    12
About

ROSENBERG EMANUEL has a total of 12 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets electrical machinery and energy are DPM TECH INC, WALTER JONES & CO ENGINEERS LT and PESTARINI JOSEPH MAXIME.

Patent filings in countries

World map showing ROSENBERG EMANUELs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 United States 2
#3 Canada 1

Patent filings per year

Chart showing ROSENBERG EMANUELs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Rosenberg Emanuel 12
#2 Rosenberg Heinrich 1
#3 Peck John Sedgwick 1

Latest patents

Publication Filing date Title
GB191506723A Improvements in Equalising Field Windings for Multipolar Dynamo-electric Machines.
GB191408385A Improvements relating to Rotary Converters provided with Boosters.
GB191306891A Improvements relating to Synchronous Dynamo Electric Machines.
GB191209644A Improvements relating to Synchronous Dynamo Electric Machines.
GB191201979A Improvements in the Control of Alternating Current Electric Motors.
GB191113099A Improvements relating to the Generation of Alternating Electric Current.
GB191024511A Improvements relating to Variable Speed Direct Current Electric Motors.
GB191017010A Improvements in Braking Induction Motors.
US1084365A Constant-output generator.
US1084364A Windings for electrical machines.
CA124942A Self regulating dynamo