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BARDSLEY JOSEPH

Overview
  • Total Patents
    22
About

BARDSLEY JOSEPH has a total of 22 patent applications. Its first patent ever was published in 1898. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets machines, civil engineering and transport are SHELBY SPRING HINGE COMPANY, RIXSON OSCAR C and KATZENBERGER OSCAR.

Patent filings in countries

World map showing BARDSLEY JOSEPHs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 7
#3 United Kingdom 6

Patent filings per year

Chart showing BARDSLEY JOSEPHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Civil engineering
#3 Transport

Top inventors

# Name Total Patents
#1 Bardsley Joseph 21
#2 Rosentreter Albert John 3

Latest patents

Publication Filing date Title
US915819A Door closer and check.
GB190811713A Improvements in Automatic Door Closers and Checks
GB190613866A Improvements in Door Checks and Closers.
CA101406A Door check and closer
CA91720A Door check and closer
GB190426894A Improvements in Door Checks and Closers.
CA88398A Door check and closer
GB190412237A Improvements in Door Checks and Closers.
CA85243A Door closer and check
US766411A Spring-hinge.
US777393A Door check and closer.
US753838A Door check and closer.
CA81593A Door closer and check
GB190307463A Improvements in Door Closers and Checks.
US730219A Automatic safety appliance for railroards.
US723808A Door closer and check.
CA75315A Door holder
US695526A Spring-hinge.
GB189811317A Improvements in Convertible School Desks and Seats.
CA48487A Door spring and lock combined