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TRU TEST LTD

Overview
  • Total Patents
    92
  • GoodIP Patent Rank
    199,358
About

TRU TEST LTD has a total of 92 patent applications. Its first patent ever was published in 1993. It filed its patents most often in New Zealand, Australia and United States. Its main competitors in its focus markets agriculture, electrical machinery and energy and measurement are UTINA ELEKTROWERK GMBH, MILLER ADAM and SARTORIUS WERKE A G.

Patent filings per year

Chart showing TRU TEST LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Woodhead Robert Charles Bryan 18
#2 Lunenburg Pieter Cornelis 16
#3 Boult Brian Frederick 13
#4 Howell David James 12
#5 Heslin Michael Brett 11
#6 Reeves Jack Hartstone 7
#7 Ryan Kevin 7
#8 Nilson Ross Richard 6
#9 Jackson Peter Swiftsure 5
#10 Dingley Geoffrey Warren 5

Latest patents

Publication Filing date Title
NZ631760A An electric fence energizer output transformer
NZ629466A Insulator and pin
AU2014290924A1 Methods and systems relating to milking sheds
GB2521061A An electric fence connector
NZ613100A An electric fence connector
NZ579650A A method of monitoring animals having RFID tags and RFID reader
WO2011034448A1 A monitoring device, method and system
NZ617387A Hinge assembly
NZ585830A Electric fence tester and method of testing an electric fence
NZ607387A Electric fence system and components thereof
WO2008108667A1 Identification system for milking parlour
NZ560968A Electric fence system with modular components connected by wireless communication devices
NZ535719A A transformerless semiconductor switched electric fence energiser charging capacitors in parallel & discharging in series
NZ523290A Improvements in cable-less (wireless) electronic weighing systems using infrared link or radio frequency signals
US6459381B2 Apparatus for detecting operation of an electric fence and fence charger
AU2321501A Apparatus for detecting operation of an electric fence
NZ510087A Portable ungrounded flasher unit to indicate electric fence malfunction
NZ509130A Data transmission over an electric fence using FSK ( FM )
NZ509061A Output protected electric fence energiser
NZ508449A A wire stainer with spool and pawl