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WIDEGREN EMIL HENRIK

Overview
  • Total Patents
    25
About

WIDEGREN EMIL HENRIK has a total of 25 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United Kingdom, Denmark and United States. Its main competitors in its focus markets telecommunications, computer technology and digital networks are FILS ROBERT LOUIS, QUIXUN CO LTD and CHAE KWANG MUK.

Patent filings in countries

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

Patent filings per year

Chart showing WIDEGREN EMIL HENRIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Widegren Emil Henrik 21
#2 Widegren Klas August 21
#3 Emil Henrik Widegren 3
#4 Klas August Widegren 3

Latest patents

Publication Filing date Title
ES107158A1 Improvements in gasogens.
GB102942A Improved System for Controlling Electric Apparatus by Wireless Transmission.
CA160238A Method and means of reducing the influence of electric line cpacity
US1171822A Autographic telegraphy.
US1154278A Method of and means for reducing line capacity.
US1106762A Electric writing-telegraph.
US1154279A Transmitter for electric writing-telegraphs.
GB191329242A Improvements in Electric Writing Telegraphs.
GB191329240A Method of and Means for Effecting a Diplex Action in Actuating Electric Apparatus at a Distance by Means of Pulsating Electric Currents Obtained from a Source of Continuous Electric Current.
GB191329241A Improvements in the Transmitter of Electric Writing Telegraphs.
GB191329239A Improved Means for Reducing the Influence of the Line Capacity in Actuating Electric Apparatus at a Distance by Means of Pulsations Obtained from a Source of Continuous Electric Current.
GB191013991A Method of and Means for Controlling from a Distance Electric Apparatus and especially Telegraph Apparatus and the like.
US1054811A Means for controlling electric apparatus.
CA297872A Gas producer