WLPU HOLDINGS LTD has a total of 15 patent applications. Its first patent ever was published in 1972. It filed its patents most often in South Africa, United Kingdom and Greece. Its main competitors in its focus markets thermal processes, machines and environmental technology are WLPU HOLDINGS PTY LTD, SPX COOLING TECH INC and LU HONGXIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | South Africa | 10 | |
#2 | United Kingdom | 2 | |
#3 | Greece | 2 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Machines | |
#3 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Bosman P | 8 |
#2 | Witthaus U | 2 |
#3 | Boehm H | 2 |
#4 | Williamson John Robert Gilmour | 1 |
#5 | Bosman Peter Barry | 1 |
#6 | Bosman Peter B | 1 |
#7 | Williamson J | 1 |
#8 | Witthaus K | 1 |
Publication | Filing date | Title |
---|---|---|
ZA8205478B | A pinch valve for blocking off a flexible conduit | |
ZA8003730B | Packing in cooling towers | |
ZA8003729B | Supporting of packing in cooling towers | |
ZA7804455B | Improvements in or relating to cooling towers | |
ZA7801680B | Improvements in or relating to cooling towers | |
ZA7801679B | Improvements in or relating to cooling towers | |
ZA7707095B | Improvements in or relating to cooling towers | |
ZA7308955B | Improvements in or relating to cooling towers | |
ZA7203786B | Improvements in or relating to cooling towers |