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SHELL OIL SOUTH AFRICA PTY

Overview
  • Total Patents
    71
About

SHELL OIL SOUTH AFRICA PTY has a total of 71 patent applications. Its first patent ever was published in 1975. It filed its patents most often in South Africa, Australia and France. Its main competitors in its focus markets environmental technology, mechanical elements and basic materials chemistry are KANEFF STEPHEN, SHELEF BEN and Werner Extrusion Solutions LLC.

Patent filings per year

Chart showing SHELL OIL SOUTH AFRICA PTYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Conradie Denise 10
#2 Plooy B 10
#3 Pendlebury Andrew James 9
#4 Pizzi Antonio 8
#5 Conradie Wilhelm Eduard 6
#6 Plooy Barend Johannes Du 5
#7 Subban Morvin Sivapragasan 4
#8 Plooy B J Du 3
#9 Baarendo Jiyoanesu Dou Puroi 3
#10 Conradie Wilhelm E 2

Latest patents

Publication Filing date Title
NZ239635A Method for producing metal soaps by reacting fatty acids with potassium hydroxide then subsequently reacting with the salt or oxide of the desired metal
WO9204166A1 Wood preservatives
ZA9106946B Wood preservatives
ZA9106947B Method of producing metal soaps
ZA8901624B Method of and apparatus for extracting tree stumps
ZA8602852B Cooking accessory
ZA8401292B A labelling method and a label therefor
ZW3184A1 A labelling method and a label therefor
ZA8206266B Protection of storage tanks
ZA8108223B Air freshener holder
ZA8100920B Solar heater
ZA785568B Solar heating solar heater
ZA7802191B Solar water heater
NZ185674A Solar water heater
ZA7701469B Mounting of solar water heaters
ZA7701466B Solar water heater
ZA7502272B Solar water heater