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EASTERN TELEGRAPH CO LTD

Overview
  • Total Patents
    29
About

EASTERN TELEGRAPH CO LTD has a total of 29 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United Kingdom. Its main competitors in its focus markets digital networks, electrical machinery and energy and computer technology are KINSLEY CARL, CEREBOTANI LUIGI and FIELD STEPHEN DUDLEY.

Patent filings in countries

World map showing EASTERN TELEGRAPH CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 29

Patent filings per year

Chart showing EASTERN TELEGRAPH CO LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB212602A Improvements relating to electric cables
GB207680A Improvements in and relating to magnetic fluxmeters
GB164373A Improvements in and relating to telegraphic receiving perforators
GB128102A Improvements in and relating to Electrical Relays.
GB129348A Improvements relating to Electrical Regulating Apparatus.
GB118303A Improvements in Typewriters and analogous Devices adapted to be Operated by a Perforated Tape or the like.
GB112978A Improvements in Means and Apparatus for Storing and Correcting Defective Telegraphic Signals Preparatory to Transmission.
GB104152A Improvements in and relating to Apparatus for Automatically Retransmitting Through Successive Lines Telegraphic Messages Received from a Distant Station.
GB111343A Improvements in Means and Apparatus for Automatically rendering Defective Telegraphic Signals Uniform and for Storing them up preparatory to Transmission.
GB108175A Improvements in and relating to Speed Indicators or Revolution and like Counters.
GB191511314A Improvements in and relating to Electrolytic Current Magnifiers.
GB191510709A Improvements in and relating to Automatic Telegraph Transmitters.
GB191504348A Improvements in and relating to Telegraphy.
GB191422868A Improvements in and relating to Electrical Relays.
GB191419483A Improvements in and relating to Electric Telegraphy.
GB191416471A Improvements in and relating to Electric Relays.
GB191410794A Improvements in and relating to Duplex Telegraphy.
GB191405294A Improvements in and relating to Telegraphy.
GB191328952A Improvements in Telegraph Receiving Apparatus Adapted to Split Up Incoming Signals into their Components and to Actuate a Transmitter or analogous Device or to Perforate a Tape According to either the Wheatstone, Cable or other Systems of Working.
GB191328939A Improvements in and relating to Apparatus for Perforating Tape for the Automatic Transmission of Telegraph Signals and for other like purposes.