Learn more

LEEDS & BRADFORD BOILER COMPAN

Overview
  • Total Patents
    15
About

LEEDS & BRADFORD BOILER COMPAN has a total of 15 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom, France and Australia. Its main competitors in its focus markets mechanical elements, chemical engineering and machines are LEEDS AND BRADFORD BOILER COMP, DOXFORD HAWTHORN RES and ZHIHONG ZHU.

Patent filings in countries

World map showing LEEDS & BRADFORD BOILER COMPANs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 France 3
#3 Australia 1
#4 Switzerland 1
#5 Germany 1
#6 Denmark 1

Patent filings per year

Chart showing LEEDS & BRADFORD BOILER COMPANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pickard Henry Maurice Hattersl 4
#2 Pickard Henry Maurice Hettersl 1
#3 Limited The Leeds Bradford Boi 1
#4 Maurice Hattersley Pickard Hen 1

Latest patents

Publication Filing date Title
AU2464371A A steam-raising autoclave
GB1174394A Means for Sealing Doors or Covers in Openings of Pressure Vessels.
DE1245235B Safety device for pressure vessel doors or lids
GB974040A Improvements relating to drain-off arrangements for autoclaves and like vessels
GB871719A Improvements relating to doors for autoclaves, vulcanisers and like vessels
GB847606A Improvements relating to doors or covers for pressure vessels
GB799246A A method of fitting a self-sealing joint ring to doors or covers or mouths of pressure vessels or the like
GB770778A Improvements relating to the doors or covers of horizontal vessels
GB660052A Improvements in or relating to sealing devices for doors or removable covers of pressure vessels
GB578062A Improvements in or relating to self-sealing joint rings for doors or covers of pressure vessels