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PORTER CHADBURN LTD

Overview
  • Total Patents
    23
About

PORTER CHADBURN LTD has a total of 23 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Australia. Its main competitors in its focus markets packaging and shipping, measurement and machines are PARSONS BROTHERS LTD, ABATE BASILIO & C S N C and STOLZMAN MICHAEL D.

Patent filings per year

Chart showing PORTER CHADBURN LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Porter Harold 7
#2 Porter H 4
#3 Harold Porter 1

Latest patents

Publication Filing date Title
GB2066198A Bag slitting and emptying machine
GB2033343A Dispensing of beverages
PH16484A Transportation of fluent materials
GB2027171A Dispensing tap
NZ190657A Bulk transportation container for fluent materials flexible bags in rigid containers
CA1142488A Transportation of fluent materials
GB2032841A Manufacture of block bottom bags
GB2023099A Pransportation of fluent materials
GB1529803A Dispense tap
GB1495381A Dispensing apparatus
GB1490342A Supervision circuit for controllable pitch propellers