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HI FERT PTY LTD

Overview
  • Total Patents
    29
About

HI FERT PTY LTD has a total of 29 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Australia, New Zealand and Canada. Its main competitors in its focus markets basic materials chemistry are HUANG QIXIA, HENAN LEEF FERTILIZER CO LTD and ANHUI SHANGCHENG BIOTECHNOLOGY CO LTD.

Patent filings per year

Chart showing HI FERT PTY LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Walter Karl Heinrich 12
#2 Baird Roslyn Jane 9
#3 Bull Barrett Clifford 5
#4 Kaehne Ian David 5
#5 Giannes Christos Peter 4
#6 Walter Karl H 2

Latest patents

Publication Filing date Title
AU1851299A A coating process for fertilizers
AU7731498A A coating process
NZ330993A A coating process used in the production of fertilizers that allows the addition of nutrients and the slow release of said nutrients
AUPP210598A0 A coating process for fertilizers
AU4288797A Chemical storage and distribution system
AU4371097A Foliar fertilisers
AUPO808297A0 A process
AUPO321296A0 Chemical storage and distribution system
AUPO267896A0 Foliar fertilisers
AU4557696A Addition of nutrients to granular urea fertilizer
AUPN126095A0 Addition of micronutrients to granular urea fertilizer
AU2953389A Addition of supplemental macro and micro nutrients to granular phosphatic fertilizers
US5152821A Addition of supplemental macro & micro nutrients to granular phosphatic fertilizers
NZ227757A Process for the preparation of a granular fertiliser having a core of calcium, ammonium or potassium orthophosphate coated with two outer layers; a granular fertiliser