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BERRY FREDERICK EDMUND

Overview
  • Total Patents
    25
About

BERRY FREDERICK EDMUND has a total of 25 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Spain, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, semiconductors and surface technology and coating are R GOSSELIN ET CIE ETS, VOLTERRA SEMICONDUCTOR CORP and TELCON METALS LTD.

Patent filings in countries

World map showing BERRY FREDERICK EDMUNDs patent filings in countries
# Country Total Patents
#1 Spain 6
#2 Canada 5
#3 United Kingdom 5
#4 Austria 3
#5 Switzerland 3
#6 Denmark 2
#7 United States 1

Patent filings per year

Chart showing BERRY FREDERICK EDMUNDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berry Frederick Edmund 16
#2 Frederick Edmund Berry 3

Latest patents

Publication Filing date Title
US1299664A Electric furnace and transformer for use therewith.
GB126744A Improvements in or relating to Electrical Transformers for Regulating or Varying the Voltage of the Current supplied therefrom.
GB122431A Improvements in or relating to Electrical Transformers.
GB191508106A Improvements in or relating to Protective Arrangements for Alternating Current Apparatus.
GB191414030A Improvements in or relating to Electric Transformers.
GB191012427A Improvements in or relating to Switch Apparatus suitable for use in Electrical Distribution Systems.
CA224364A Electrical transformer arrangement
CA220137A Reactance coil
CA212607A Electrical transformer
CA221498A Electric transformer arrangement
CA199476A Electrical transformer