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JOHN BROADFOOT AND SONS LTD

Overview
  • Total Patents
    12
About

JOHN BROADFOOT AND SONS LTD has a total of 12 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, civil engineering and transport are MCCONNAUGHAY K E INC, QUANJIAO XIANGRUI PLASTIC CEMENT CO LTD and FEDERAL NOE GUP NII KHIM I T POLIMEROV IM AKADEMIKA V A KARGINA S OZ FGUP NII POLIMEROV.

Patent filings in countries

World map showing JOHN BROADFOOT AND SONS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing JOHN BROADFOOT AND SONS LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB257851A Improvements in sliding windows
GB217027A An improved insulating slab for use in refrigerating chambers and the like
GB217026A A facing for insulating slabs for use in refrigerating-chambers and for similar purposes
GB216953A An adhesive
GB216952A A plastic material for the production of moulded articles
GB216951A A cement and filling material
GB203495A Improved operating gear for bulkhead and like "doors for ships"
GB191308618A Improvements in Ships' Ventilators.
GB190625455A Improvements in Ships' Side Scuttles.
GB190523268A Improvements in Bucket Pumps.
GB190519245A Improvements in Weather-tight Sliding Windows.
GB190519224A Improvements in or connected with Suction and Delivery Valves for Plunger Pumps.