Learn more

YORKSHIRE IMPERIAL PLASTICS

Overview
  • Total Patents
    95
About

YORKSHIRE IMPERIAL PLASTICS has a total of 95 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United Kingdom, Spain and Australia. Its main competitors in its focus markets machines, mechanical elements and civil engineering are XINYI DINGLI PLASTIC PRODUCTS CO LTD, DRAKA POLVA BV and TERSIA B V.

Patent filings per year

Chart showing YORKSHIRE IMPERIAL PLASTICSs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Walker Derek 15
#2 Aston William Charles 9
#3 Riley Jack Lendymore 8
#4 Riley J L 8
#5 Riley J 7
#6 Goddin J 6
#7 Aston W 6
#8 Goddin J R 6
#9 Aston William C 6
#10 Walker D 5

Latest patents

Publication Filing date Title
GB2099876A Trapped gullies
GB2099877A Inspection chambers
GB2093939A Adaptor for pipe connections
GB2088984A Plastics pipe fitting
BR8006149A Process of manufacturing a thermoplastic tube segment
BR8006150A Appliance for use in the manufacture of a thermoplastic tube segment
BR8006151A Appliance for use in the manufacture of thermoplastic tube
EP0028066A2 A method for making a length of thermoplastics pipe by the radial expansion of a pipe blank within a circular cross-section mould
EP0028450A2 Manufacture of thermoplastics pipe
EP0028065A2 Apparatus for use in the manufacture of thermoplastics pipe by the radial expansion of a pipe blank within a circular cross-section mould
GB2007791A Pipe fitting
AU4133578A Pipe fitting
GB1604042A Drainage access chamber
CA1095551A Pipe of oriented thermoplastics polymeric material
CA1095438A Pipe of oriented thermoplastic polymeric material and a method and apparatus for its manufacture
ES453871A3 Procedure for forming a tube of orienting thermoplastic polymer material. (Machine-translation by Google Translate, not legally binding)
ES453805A3 Procedure to produce an autoestable cellular plastic material tube. (Machine-translation by Google Translate, not legally binding)
GB1591304A Pipe of oriented thermoplastic polymeric material
GB1589052A Pipe of oriented thermoplastic polymeric material and method of forming the same
GB1591305A Pipe of oriented thermoplastic polymeric material and a method and apparatus for its manufacture