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LEER LTD VAN

Overview
  • Total Patents
    12
About

LEER LTD VAN has a total of 12 patent applications. Its first patent ever was published in 1969. It filed its patents most often in South Africa, Germany and Ireland. Its main competitors in its focus markets measurement, environmental technology and packaging and shipping are SCHOLZ PAUL, KALLING LEWIS and GEMPP & UNOLD AG.

Patent filings in countries

World map showing LEER LTD VANs patent filings in countries
# Country Total Patents
#1 South Africa 9
#2 Germany 1
#3 Ireland 1
#4 Sweden 1

Patent filings per year

Chart showing LEER LTD VANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pieterse P 4
#2 Coppens M 2
#3 Tasseron F 2
#4 Ragetti C 1
#5 Fehres H 1
#6 Boogert P 1
#7 Willem L 1

Latest patents

Publication Filing date Title
ZA7601145B Solar heater
ZA7601144B Solar heater
ZA7601143B Liquid heating system
ZA7600989B Solar heater collector
ZA7005976B Improvements in and relating to container closures
ZA7005975B Improvements in and relating to a method of manufacturing a closure in a wall of a container of sheet material
ZA7005806B Method and apparatus for testing the tightness of an article,such as a vessel,a closing device,a diaphragm,etc.