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WAKFER WILLIAM HENRY

Overview
  • Total Patents
    17
About

WAKFER WILLIAM HENRY has a total of 17 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, Canada and Switzerland. Its main competitors in its focus markets civil engineering, mechanical elements and machines are HARDSOCG MARTIN, PETROLINE WIRELINE SERVICES and WELL EQUIP LTD.

Patent filings in countries

World map showing WAKFER WILLIAM HENRYs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 Canada 2
#3 Switzerland 1
#4 United States 1

Patent filings per year

Chart showing WAKFER WILLIAM HENRYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Mechanical elements
#3 Machines

Top inventors

# Name Total Patents
#1 Wakfer William Henry 15
#2 Peck Samuel 11
#3 Treglown George Henry 1
#4 William Henry Wakfer 1
#5 Treglown William Maine 1

Latest patents

Publication Filing date Title
GB191411349A Improvements in Means for Locking Nuts, Bolts, Set Screws and the like.
CA157097A Percussive hammer
CA161439A Drill bit, etc.
GB191319428A Improvements in and relating to Drills, Bits and like Appliances for Boring in Earth, Rock and the like.
GB191310566A Improvements in and relating to Percussive Rock Drills, Bits and like Appliances.
GB191326790A Improvements in and connected with Percussive Hammers, Drills and the like.
GB191326791A Improvements in and connected with Percussive Hammers, Drills and the like.
GB191227232A Improvements in and connected with Percussive Hammers, Drills and the like.
GB191021824A Improvements in Locking Washers for Bolts, Nuts, Screws and the like.
US913861A Cock or valve.
GB190618248A Improvements in Locking Devices for Nuts, Screws, Washers and the like.
GB190523642A An Improved Cock or Valve.
GB190110288A Improvements in and relating to Pipe Wrenches and other similar Wrenches or Tools.
GB189710709A Improvements in Sash Fasteners.
GB189710610A Improvements in Wedges to Prevent the Rattling of Sashes.
GB189417371A Improvements in and connected with Shoes for Horses and other Animals.