Learn more

WALKER THOMAS FERDINAND

Overview
  • Total Patents
    13
About

WALKER THOMAS FERDINAND has a total of 13 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets measurement, electrical machinery and energy and engines, pumps and turbines are DIGITAL FLEET MANAGEMENT LTD, DETECTORS INC and MEISTER JACK B.

Patent filings in countries

World map showing WALKER THOMAS FERDINANDs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 United States 4

Patent filings per year

Chart showing WALKER THOMAS FERDINANDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walker Thomas Ferdinand 13
#2 Walker Thomas Sydney 10
#3 Murray Lewis John 2
#4 Walsh Sydney Benson 1
#5 Walker Philip Jeffery 1
#6 Walsh Edward Maude 1

Latest patents

Publication Filing date Title
US1008225A Electrical ship-log apparatus.
GB190812756A Improvements in Cut-flower Holders.
GB190500293A Improvements in and relating to Ship-logs.
GB190203227A Improvements on or relating to Electrical Ship Log Apparatus
US720508A Electrical ship's-log apparatus.
US701651A Electrical ship's-log apparatus.
GB190104005A Improvements in or relating to Electrical Ship Log Apparatus
GB189913316A Improvements in the Driving Mechanism of Velocipedes and Motor or other Vehicles.
GB189913049A The Manufacture of Bricks, Slabs, Tiles, Pillars, Plaques, and the like from Small Pieces of Aventurine.
US647776A Ship's log.
GB189825088A Improvements in Ship Log Apparatus.
GB189701814A Improvements relating to Vulcanizers.
GB189626661A Improvements relating to Lamp Shades and Reflectors.