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HANSEN DEV LTD

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    148,366
  • Filing trend
    ⇧ 50.0%
About

HANSEN DEV LTD has a total of 60 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1986. It filed its patents most often in Australia, New Zealand and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machines and environmental technology are KUPEX AG, CHOI YUK NAM and UNIFLEX SPA.

Patent filings per year

Chart showing HANSEN DEV LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansen Albert Frederick 31
#2 Collins Philip John 15
#3 Baier Warren Arthur 7
#4 Trollip Christopher John 3
#5 Hansen Albert F 2
#6 Philip John Collins 1
#7 John Collins Philip 1
#8 Mcfadzean Colin Bruce 1
#9 Hansen A F 1

Latest patents

Publication Filing date Title
AU2018204058A1 A float
NZ733081A A float
AU2016202861A1 A float valve
AU2015227545A1 Diaphragm valve sealing arrangement
NZ626771A A float valve
NZ623796A A measuring tool
AU2013204330B1 A Measuring Tool
NZ596808A A valve
NZ596360A Liquid level indicator mounting device
NZ585246A A piston valve where the movement of the valve has reduced friction due to a change in a seals compression
AU2011202147A1 Piston valve
NZ603309A Diaphragm valve sealing arrangement
NZ577587A A tapping saddle pipe fitting with visual seal indicator at least flush with fitting surface
AU2005201688A1 Improvements in or relating to irrigation means
AU2481497A A pipe coupling
MY127837A A pipe coupling
NZ331955A Diaphragm valve with edge of skirt retained in annular recess around cavity behind diaphragm
AU2715797A A diaphragm valve
NZ331851A A pipe coupling with a tapered nut and a die ring
WO9734099A2 A pipe coupling