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DUX ENGINEERS LTD

Overview
  • Total Patents
    14
About

DUX ENGINEERS LTD has a total of 14 patent applications. Its first patent ever was published in 1977. It filed its patents most often in New Zealand and Australia. Its main competitors in its focus markets civil engineering are KIMURA SHOTEN KK, EFU EMU BARUBU SEISAKUSHIYO KK and FARKAS ISTVAN.

Patent filings in countries

World map showing DUX ENGINEERS LTDs patent filings in countries
# Country Total Patents
#1 New Zealand 8
#2 Australia 6

Patent filings per year

Chart showing DUX ENGINEERS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Christie Ross Ernest 6
#2 Brown Lyndsey Herbert 3
#3 Baker Keith Henry 2
#4 Parnham Eric Maxwell 1
#5 Christie David Ernest 1
#6 Christie E 1
#7 Baker K H 1

Latest patents

Publication Filing date Title
NZ280076A Pipe fitting includes swageable collar placed over spigot having a shoulder and retaining means
NZ260006A Baffle used with outlet to control fluid flow by dividing it into intersecting flow paths which combine to dissipate energy
AU2600092A A flushing mechanism and method of reducing the flushing volume of a cistern
NZ237390A Toilet seat mounting rod and blocks
NZ227484A Angled polybutylene fitting for crimped connection to polybutylene piping in water reticulation
NZ223065A Pipe fitting with crimping ring abutting locating ring on spigot
NZ223066A Dual flush mechanism
AU5637886A Crimping ring pipe type connection
NZ206421A Crimping ring for hose connection
NZ181799A Integral oblique spigot in j-tube