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LONGSDON HENRY CROFTS

Overview
  • Total Patents
    79
About

LONGSDON HENRY CROFTS has a total of 79 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom. Its main competitors in its focus markets consumer goods, chemical engineering and medical technology are SULZMANN ERICH, SIMSEK TULGA and AMERICAN WRINGER CO.

Patent filings in countries

World map showing LONGSDON HENRY CROFTSs patent filings in countries
# Country Total Patents
#1 United Kingdom 79

Patent filings per year

Chart showing LONGSDON HENRY CROFTSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Longsdon Henry Crofts 79
#2 Bottomley James Robert 8
#3 Wilkinson Frank 5
#4 Thresh John Clough 2
#5 Clegg Albert 1
#6 Spencer James Arthur 1
#7 Mahon John Lincoln 1
#8 Newton Thomas George 1
#9 Middlebrook Harry 1
#10 Dale Sydney 1

Latest patents

Publication Filing date Title
GB128440A Improvements appertaining to the Fuel Supply of Motor Road Vehicles.
GB124551A Apparatus for Recovering Waste Oils or Separating Oil from Water or other Impurities.
GB111601A Improved Apparatus for Providing or Testing the Accuracy of Square and Rectangular Instruments.
GB108559A Improvements in Disinfecting Apparatus.
GB102090A Improvements in the Production of Framework for Washing, Wringing and Mangling Machines.
GB103850A Improvements appertaining to the Handles for the Driving Wheels of Wringing, Mangling and like Machines.
GB191503530A Improvements in the Liquid Fuel Pumps of Internal Combustion Engines.
GB191512593A Improvements in Disinfecting Apparatus.
GB191508405A Improvements in Appliances for use in the Washing of Clothes and the like.
GB191421291A Improvements in Driving Gear for Wringing, Mangling and like Machines.
GB191401204A Improvements in Means for Retaining Wheels, Levers and the like upon their Shafts, Studs or Pivotal Supports.
GB191327197A Improvements in or appertaining to Machines for Ironing, Smoothing, or Glossing Linen and the like.
GB191326532A Improvements in Apparatus for use in Drying Clothes and the like.
GB191323383A Improvements appertaining to Wringing and Mangling Machines.
GB191322261A Improvements appertaining to Centrifugal Drying Machines or Hydro Extractors.
GB191219210A Improvements in Rollers for Wringing and Mangling Machines.
GB191207719A Improvements in or relating to Washing Machines.
GB191202010A Improvements in Machines for Ironing, Smoothing or Glossing Linen and the like.
GB191111570A Improvements in Washing, Wringing and Mangling Machines.
GB191022811A Improvements appertaining to Horses for Clothes-drying-closets.