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INT SPIKE

Overview
  • Total Patents
    51
About

INT SPIKE has a total of 51 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, South Africa and Australia. Its main competitors in its focus markets basic materials chemistry, agriculture and machines are ANHUI SHUANGYUAN AGRICULTURAL TECH CO LTD, SCOTT & SONS CO O M and TS SHOKUBUTSU KENKYUSHO KK.

Patent filings per year

Chart showing INT SPIKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grotta Henry M 7
#2 Lawhon William Thomas 5
#3 Cornaby Barney William 4
#4 Cousin Michael Jay 4
#5 Cousin Michael J 4
#6 Lawhon William T 4
#7 Sinclair Richard G 4
#8 Cornaby Barney W 4
#9 Sinclair Richard Glenn 4
#10 Amburgey William 3

Latest patents

Publication Filing date Title
ZA8600705B Controlled release insecticide
US4474595A Fertilizer product and process for making and using it
DK263482A Hard, rig food brick
AU8528982A Systemic pesticide product and processes for making and using it
BR8207666A Systemic pesticide product and processes to make and use the same
ZA8202872B Systemic pesticide product and processes for making and using it
US4164388A Extrusion die assembly
US4348218A Fertilizer briquette adapted to be hammered into the ground
CA1044954A Protective cap for fertilizer spike
US4055974A Disintegratable fertilizer tablet
ZA7402279B Drivable fertilizer spikes
ES421913A1 Procedure to produce fertilizer briquettes. (Machine-translation by Google Translate, not legally binding)
CH598155A5 Drivable fertilizer spikes
NL7317335A Fertilizer briquette and method of manufacturing the same
DE2362759A1 Drivable fertilizer spikes - comprising non-fibrous NPK fertiliser and thermosetting binder
GB1398460A Drivable fertilizer spikes
DK670473A Hard rig package and preparation for the manufacturing thereof
US3892552A Fertilizer
CA1029979A Drivable fertilizer spikes