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NELSON IRRIGATION CORP

Overview
  • Total Patents
    355
  • GoodIP Patent Rank
    11,459
  • Filing trend
    ⇩ 17.0%
About

NELSON IRRIGATION CORP has a total of 355 patent applications. It decreased the IP activity by 17.0%. Its first patent ever was published in 1972. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets machines, agriculture and mechanical elements are GILMOUR INC, KELTUB B V and DRECHSEL ARNO.

Patent filings per year

Chart showing NELSON IRRIGATION CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nelson Craig B 107
#2 Sesser George L 84
#3 Perkins Lee A 40
#4 Nelson Craig 35
#5 Nelson Barton R 34
#6 Greenwood Riley D 28
#7 Neal Meade M 25
#8 Meyer Larry P 23
#9 Nelson Reid A 20
#10 Sesser George 18

Latest patents

Publication Filing date Title
US2021021966A1 Wireless Network
US2020331019A1 Sprinkler with modular components and pop up deflector with lug(s) for rotational engagement
US2021023578A1 Automatic reversible arc sprinkler
AU2019206122A1 Rigid mount orbitor sprinkler with spider refuge
AU2019203003A1 Orbital sprinkler with speed control brake
CN112236735A Multifunctional pressure regulating valve
US2020179960A1 Cage design with modified struts including oriented fins
US2019054480A1 Rigid mount orbitor sprinkler with spider refuge
US2018318852A1 Orbital sprinkler with speed control brake
US2019351435A1 Drain check in pressure regulator
US2019314850A1 Sprinkler Assembly Having Coiled Weight
US2019316716A1 Quick connect joint
US2019054481A1 Rigid mount orbitor sprinkler
US2019301633A1 Pilot valve
US2019184416A1 Scrubber filter assembly for control valve on a water supply pipe in an irrigation system
US2019187729A1 Flow washer assembly
EP3538284A2 Rotary nozzle sprinkler with orbital diffuser
EP3284543A1 Viscous rotational speed control device with fluid circuit
US2019154181A1 Center pivot irrigation gooseneck with varying cross-sectional diameters
US2018147592A1 Sprinkler with modular components and pop up deflector