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DARF CORP

Overview
  • Total Patents
    19
About

DARF CORP has a total of 19 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets agriculture, machines and transport are YUZHOU YUSHENG MACHINERY MFG CO LTD, KEMPER KG WILHELM and KLEINE FRANZ MASCHF.

Patent filings in countries

World map showing DARF CORPs patent filings in countries
# Country Total Patents
#1 United States 12
#2 United Kingdom 3
#3 Australia 2
#4 France 1
#5 Italy 1

Patent filings per year

Chart showing DARF CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wood George C 7
#2 Sell Abdul Harry 5
#3 Sell A 3
#4 Henry Albert R Sr 1
#5 Glover J 1
#6 Sell A H 1

Latest patents

Publication Filing date Title
US4219992A Row crop attachment for combines
AU2586577A Harvesting grapes
GB1497530A Apparatus for harvesting grapes
GB1497529A Apparatus for harvesting grapes
GB1497528A Apparatus for harvesting grapes
FR2278248A1 Machine for harvesting grapes - has rotating shaker arms and inclined collection platform with central brushes
AU7529174A Method and apparatus for harvesting grapes
US3822537A Apparatus for harvesting grapes
US3815343A Method for harvesting grapes
US3845832A Power take-off connection
US3772866A Apparatus for harvesting grapes
US3389544A Side delivery rake assembly kit
US3381942A Beater unit
US3383053A Dual chambered rotary mill, mixer and spreader containing retractable hoods
US3406509A Rotary side delivery rakes
US3246461A Mowing machines
US3294406A Mill mixer and spreader with displaceable top
US3301566A Combined mill and spreader