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BRADLEY JOHN WILLIAM

Overview
  • Total Patents
    15
About

BRADLEY JOHN WILLIAM has a total of 15 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, Denmark and Switzerland. Its main competitors in its focus markets machine tools and machines are KI STANKOSTROITELNOE PROIZV OB, EMUGE WERK RICHARD GLIMPEL GMBH & CO KG FABRIK FUER PRAEZ and KH INSTRUMENTALNYJ Z.

Patent filings in countries

World map showing BRADLEY JOHN WILLIAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Denmark 3
#3 Switzerland 2
#4 Spain 2
#5 Canada 1
#6 United States 1

Patent filings per year

Chart showing BRADLEY JOHN WILLIAMs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines

Focus technologies

# Technology
#1 Turning
#2 Thread cutting
#3 Unspecified technologies

Top inventors

# Name Total Patents
#1 Bradley John William 11
#2 John William Bradley 2
#3 Flower John 1
#4 Drans Bernard 1
#5 Mason John Farrer 1
#6 Wichmann Georg 1

Latest patents

Publication Filing date Title
GB124866A Improvements in or relating to Adjustable and Expanding Boring Heads and Reamers.
GB124865A Improvements in or relating to Expanding and Collapsing Boring Heads and Reamers.
GB119561A Improvements in or relating to Expanding and Collapsing Taps.
US1176812A Expanding boring-head and screwing-head.
GB191203716A An Improved Expanding Boring Head and Screwing Head.
GB190505205A Improvements in and relating to Trolleys for Electric Tramcars and the like.
CA271473A Connecting rod and main bearing preparing machine