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LOGAN HUMPHREY THOMAS

Overview
  • Total Patents
    22
About

LOGAN HUMPHREY THOMAS has a total of 22 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets audio-visual technology, furniture and games and consumer goods are CRAFT HOUSE CORP, TURTLETECH DESIGN INC and TAKARA CO LTD.

Patent filings in countries

World map showing LOGAN HUMPHREY THOMASs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 United States 4

Patent filings per year

Chart showing LOGAN HUMPHREY THOMASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Logan Humphrey Thomas 22

Latest patents

Publication Filing date Title
US1318214A Machine-gun and the like.
GB125435A Improvements in or relating to Machine-guns and the like.
GB102819A Improvements in or relating to Sound-boxes for Talking-machines.
US1173819A Mechanism for handling goods.
GB191412478A Improvements in or relating to Mechanism for Handling Goods.
GB191304796A Improvements in or relating to Toys.
GB191015226A Improved Toy Amusement or Advertising Device.
GB190917667A Improvements in or relating to Mechanical Toys.
GB190827543A Improvements in or relating to Dress Fastenings and the like.
GB190820970A Improvements in or relating to Pedal Mechanism for Piano Players.
US910932A Mechanical piano-player.
GB190717408A Improvements in or relating to Mechanically Operated Musical Instruments.
GB190609628A Improvements in or relating to Cooling Devices for Internal Combustion Engines.
US900179A Mechanical piano-player.
GB190606266A Improvements in or relating to Mechanically-operated Musical Instruments.
GB190602011A Improvements in or relating to the Valves of Mechanically Operated Musical Instruments
GB190525061A Improvements in or relating to Pianofortes and like Instruments.
GB190519307A Improvements in or relating to Mechanical Piano-players and the like
GB190518799A Improvements in or relating to Mechanical Piano Players.
GB190423275A Improvements in or relating to Mechanical Piano Players.