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BOYDELL AND COMPANY LTD E

Overview
  • Total Patents
    20
About

BOYDELL AND COMPANY LTD E has a total of 20 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets civil engineering, transport and packaging and shipping are JIANGSU TIANMEI ELECTROMECHANICAL TECH CO LTD, R G LE TOURNEAU and PINGON MANUBAT SA.

Patent filings in countries

World map showing BOYDELL AND COMPANY LTD Es patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 France 3
#3 Canada 1
#4 Germany 1

Patent filings per year

Chart showing BOYDELL AND COMPANY LTD Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coldwell Joe Davidson 5
#2 Benyon Frank 2
#3 Mccaw William Fergusson 1

Latest patents

Publication Filing date Title
GB740080A Improvements in or relating to the mounting of a superstructure-carrying auxiliary frame on a vehicle
GB704961A Improvements in or relating to drum-and-cable winding mechanism
GB709006A Improvements in or relating to mechanical loading shovels
DE831143C Mobile load lifter
GB634455A Improvements in or relating to mechanical loading shovels and the like
GB609880A Improvements in or relating to gear lever mechanism
GB579553A Improvements in or relating to loading shovels or the like
GB585829A Improvements in or relating to mechanical shovels, cranes, loaders and the like
GB511961A Improvements in or relating to the construction of motor propelled vehicles
GB476510A Improvements in or relating to winding gear for bucket loading shovels and the like
GB475166A Improvements in or relating to rear axles for motor vehicles
GB456589A An improved attachment for buckets of bucket loading vehicles and the like
GB456158A Improvements in or relating to tipping trucks
GB433081A Improvements in or relating to dumping tractors
GB437190A Improvements in bucket loading vehicles and the like
GB437336A An improved bucket for bucket-loading shovels and the like
CA419141A Reversible steering mechanism