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RIS IRRIGATION SYST

Overview
  • Total Patents
    97
About

RIS IRRIGATION SYST has a total of 97 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Australia, United States and EPO (European Patent Office). Its main competitors in its focus markets agriculture, environmental technology and machines are JEONG MAL BOON, JO GU HO and XUZHOU HUIBO TEXTILE CO LTD.

Patent filings per year

Chart showing RIS IRRIGATION SYSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tucker Alfred Denholm 33
#2 Tucker A D 13
#3 Langa John M 9
#4 Tucker Alfred D 7
#5 Tucker A 5
#6 Alfred Denholm Tucker 4
#7 Costa Robert B 2
#8 A D Tucker 2
#9 John M Langa 1
#10 Sargent Ronald J 1

Latest patents

Publication Filing date Title
US4541569A Drip irrigation conduit and method of making the same
AU2419384A Pressure-regulated drip feed device
JO1331B1 Pressure- regulated drip feed device
US4522339A Irrigation fitting with installation barb and associated barb installation tool
JO1246B1 pop-upbutterfly sprinkler
EG15580A Pop-up butterfly sprinkler
IT8367287D0 Pop-up butterfly sprinkler
AU1330683A Pop-up butterfly sprinkler
WO8303064A1 Pop-up butterfly sprinkler
AU1222083A Improved self cleaning filter
JO1207B1 Pressure-regulated drip feed device.
JO1206B1 Drip feed device for irrigation purpses
JO1208B1 Hose coupling for multi-walled hoses.
US4480856A Coupling
BR8204914A Method of building an irrigation conduct and irrigation conduct
IL66374D0 Drip irrigation conduit and method of making the same
PH19443A Drip irrigation conduit and method of making the same
ZA8204964B Drip irrigation conduit and method for making the same
AU8589982A Hose coupling for multi-walled hoses
ZA8204838B Hose coupling for multi-walled hoses