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BARTHOLOMEW WILLIAM

Overview
  • Total Patents
    16
About

BARTHOLOMEW WILLIAM has a total of 16 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets civil engineering, packaging and shipping and mechanical elements are ZACOD CO LTD, MAEDA TAKAHARU and CHINA MOBILE INTERNET SHENYANG TECHNOLOGIES CO LTD.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Bartholomew William 16
#2 Bartholomew Sidney Langton 3
#3 Wang Ze 1
#4 Muccione Stephen 1
#5 Lau Steven 1
#6 Chen Ta 1

Latest patents

Publication Filing date Title
GB191401281A Improvements in Cylinder Washing Machines.
CA143504A Plate punching machine
CA146292A Laundry centrifugal extractor
CA137274A Cuff press
CA119448A Dry room hanger
CA119449A Dry room hanger
GB190908951A Improvements in Valve Apparatus for Filling Vessels with Water or other Liquid.
GB190908516A Improvements in and relating to Valvular Means for Discharging Water from Cisterns and the like.
US924723A Hanger for dry-rooms.
US924722A Dry-room hanger.
GB190722546A Improvements in and relating to Lavatories, Baths, Sinks, Washtubs and the like
GB189323317A Improvements in Water Closets.