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.
# | Country | Total Patents | |
---|---|---|---|
#1 | South Africa | 9 | |
#2 | Germany | 1 | |
#3 | Ireland | 1 | |
#4 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Environmental technology | |
#3 | Packaging and shipping | |
#4 | Machine tools | |
#5 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Testing of structures | |
#2 | Containers for goods storage | |
#3 | Punching metal | |
#4 | Advertising | |
#5 | Solar heat collectors | |
#6 | Reduction of greenhouse gas emissions |
# | 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 |
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. |