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PDL HOLDINGS LTD

Overview
  • Total Patents
    68
About

PDL HOLDINGS LTD has a total of 68 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Australia, New Zealand and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and thermal processes are HAGER-ELECTRO SAS, HEINEMANN ELECT SOUTH AFRICA and MERLIN AND GERIN ETS.

Patent filings per year

Chart showing PDL HOLDINGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cook David Langman 47
#2 Cook David L 4
#3 Scottorn Martin Alan 3
#4 Scottorn Alan David 3
#5 Jones Kenneth Miles 2
#6 Stuart Robert James 2
#7 Teo Kenneth Boh Khin 1
#8 Devilee Petrus Johannes 1
#9 Neal Peter Anthony 1
#10 Cook David Langmen 1

Latest patents

Publication Filing date Title
NZ521157A Improvements relating to dimmers
WO02080329A1 A compact circuit interuption device
AU7145300A Residual current devices
AUPQ209699A0 An electromechanical device for a residual current device
AU1860299A Air flow unit
NZ329940A Air flow unit and assembly, typically as wall mounted fan heater for wall cavity mounting, with front inlets to front and rear of fan
AUPP763398A0 A heater assembly and a method of installing a heater unit
AU8717098A Electrical utility box
NZ328884A Junction box of modular construction selected from a range of different sized components
AU8191598A Improvements in/or relating to electrical switches
AU5950198A Improvements in/or relating to electrical switches
NZ314278A In line rewirable residual current switch device
NZ299038A Batten holder comprises a moulded plastics body with a base section with a removable cover allowing side access to the inner skeletal body
NZ280909A Shunt trip release switch for residual current device
AU3459795A A safety closure
GB9816520D0 Electric switch
NZ329905A Electrical switch with waterproofing diaphragm
NZ270772A Wiring box provided with field generator such as permanent magnets for easy location behind lining board
NZ329903A Electric switch actuator mechanism with internal actuator acting on movable contact
SG75079A1 Improvements in/or relating to methods of manufacturing electrical outlets and/or electrical outlets manufactured thereby