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GADD WILLIAM

Overview
  • Total Patents
    19
About

GADD WILLIAM has a total of 19 patent applications. Its first patent ever was published in 1888. It filed its patents most often in United Kingdom, Spain and Canada. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and textiles and paper are STACEY BROS GAS CONSTRUCTION C, GENTSCH EISENBAU HEILBRONN and OXLEY ENGINEERING COMPANY LTD.

Patent filings in countries

World map showing GADD WILLIAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Spain 5
#3 Canada 3
#4 United States 3
#5 Austria 2

Patent filings per year

Chart showing GADD WILLIAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gadd William 14
#2 Mason William Frederick 1

Latest patents

Publication Filing date Title
GB191028207A Improvements in or relating to Velvet Cutting Machines or the like.
GB191008250A Improvements relating to Spirally Guided and Spirally Supported Gasholders.
US833315A Gas-holder.
CA100931A Gasholder
US831053A Gas-holder.
GB190524899A Improvements in Columnless Gasholders Supported by Spiral Guides.
CA90290A Valve for fluid pressure engines
US777672A Valve-gear.
GB190311335A Improvements in Valve Gear for Steam and other Fluid Pressure Engines.
GB189601285A Improved Safety Apparatus or Holder for Knives Employed in Cutting Pile Fabrics.
GB189317345A An Improved Ladder for Gasholders.
CA30001A Construction of gas holders