Learn more

BARNES STEPHEN JOHN

Overview
  • Total Patents
    13
About

BARNES STEPHEN JOHN has a total of 13 patent applications. Its first patent ever was published in 1973. It filed its patents most often in New Zealand, Australia and Ireland. Its main competitors in its focus markets agriculture are RASMUSSEN HANS CARSTEN, STW S R L and SAVIPAKKA RAIMO.

Patent filings in countries

World map showing BARNES STEPHEN JOHNs patent filings in countries
# Country Total Patents
#1 New Zealand 6
#2 Australia 4
#3 Ireland 2
#4 United States 1

Patent filings per year

Chart showing BARNES STEPHEN JOHNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture

Focus technologies

# Technology
#1 Harvesting

Top inventors

# Name Total Patents
#1 Barnes Stephen John 8
#2 Nicholas John Barnes 1

Latest patents

Publication Filing date Title
NZ620642A A mower
NZ272238A Rotary hay rake and tedder; dual purpose machine coupled to a tractor, details regarding conversion of the machine from raking to tedding mode and vice versa
NZ240440A Drum mower-conditioner: elevated cut crop passes between drums to upright bladed conditioner and scattered
NZ228648A Cone rotor with pivotal blades for agricultural mower: radial plate strengthening member
NZ228649A Rotary mower with twin contra-rotating rotors positioned to cut single swath across rear of tractor
NZ211524A Tractor mounted harrows with outboard pivot suspension
AU6260580A Mower
IE790263L Improvements in or relating to agricultural rotary mowers
US3901004A Rotary mowers