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SPERRY SA

Overview
  • Total Patents
    31
About

SPERRY SA has a total of 31 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Brazil, France and United Kingdom. Its main competitors in its focus markets agriculture, chemical engineering and machines are SPERRY NV, SPEISER W FA and BRANDON WILLIAM.

Patent filings in countries

World map showing SPERRY SAs patent filings in countries
# Country Total Patents
#1 Brazil 26
#2 France 2
#3 United Kingdom 2
#4 Italy 1

Patent filings per year

Chart showing SPERRY SAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Porucini Julio Cesar 2
#2 Porucini J 2
#3 Pucher R 2
#4 Parrish C 2
#5 Campbell Willis R 2
#6 Vansteelant Marc G 2
#7 Guenon Jean-Pierre 2
#8 Freimuth John H 2
#9 Borga R 1
#10 Kruger D Almeida W 1

Latest patents

Publication Filing date Title
BR8504229A Perfection in cutting pocketknock head rotula in harvest platform
BR8503302A Improvement in side floating system for cutting platform
BR8404536A Improvements in the controls of the pneumatic system and in the mechanical activation system for automatic height control in cutting platforms for grain harvesters
BR8404129A Improvement in flexible cutting platform for harvesting machines
BR8304201A Ceafadeira - tracker and cleaning mechanism
BR8302372A Pneumatic system for automatic height control on cutting platforms for grain harvesters
FR2502891A1 Bale wagon with stack-forming mechanism - has movable retainer arm to hold successive tiers in place during stacking
GB2096566A Bale wagons
BR8201370A Harvest track mechanism
BR8006982A Automatic lifting device for platform of harvesting machines in reaching
GB2056942A Bale wagons
BR8005373A Improvements on track coupling devices on harvesting-harvesting machines
BR8004929A Improvement in fixing pocketknives sections of the cutting bar
BR8003607A Sem-fin platform feeder
BR8003570A Tilting protection for platform