PWT has nearly 50 patents and about 30 software copyrights, which are all independently developed by the company. Therefore, the company owns the proprietary intellectual property right.
|
Major Patents |
Patents Number |
Date of Declaration |
|
The short water treatment process with ultrafiltration membrane |
ZL 2008 1 0242550.9 |
2011.4.13 |
|
The modified CAST equipment adopting immersive hollow fiber |
ZL 2012 2 0290759.4 |
2013.3.06 |
|
Particle scrubbing-based plate-type membrane biochemical reactor |
ZL 2012 2 0578565.4 |
2013.6.05 |
|
Automatically flowing effluent on line restorative immersive |
ZL 2012 2 0578561.6 |
2013.6.06 |
|
Movable container water plant |
ZL 2013 2 0059945.1 |
2013.9.18 |
|
Empty-avoid type anaerobic water distribution device |
ZL 2012 2 0112614.5 |
2013.3.20 |
|
Pressurized water supply pump station system test circulation device |
ZL 2011 2 0014528.6 |
2012.1.11 |
|
High concentration sewage treatment device integrating anaerobism, |
ZL 2012 2 0112634.2 |
2013.3.06 |
|
Ozone disinfection mixing device used in sewage treatment |
ZL 2011 2 0014507.4 |
2012.3.21 |
|
Movable sand-lifting device |
ZL 2011 2 0316657.0 |
2012.5.30 |
|
New device for adding lime automatically |
ZL 2007 2 0035670.2 |
2008.3.05 |
|
Venturi-type radial jet aerator |
ZL 2011 2 0316677.8 |
2012.10.17 |
|
…… |
||
|
Major Patents |
Patents Number |
Date of Declaration |
|
PWT-2000/control system V1.0 for the short water treatment process with |
2011SR092451 |
2010.12.01 |
|
PWT-2000/control system V1.0 for water purification ABB |
2011SR092452 |
2010.10.01 |
|
PWT-2000 monitoring and managing system V1.0 for large consumers of |
2011SR092732 |
2008.6.01 |
|
PWT-3000/control system V1.0 for precise dosing |
2011SR092908 |
2011.3.01 |
|
PWT-2000 centralized monitoring and managing system V1.0 for secondary |
2011SR092731 |
2010.4.01 |
|
PWT-5000/integrated monitoring system V1.0 for secondary water supply |
2011SR092750 |
2009.9.01 |
|
PWT-3000/Snyder control system V1.0 for sewage treatment |
2011SR092964 |
2009.2.01 |
|
…… |
||
|
Major Technologies |
||
|
Ultrafitration membrane short process water purification technology Membrane water treatment technology Intellectual dosing technology Community pump station (secondary water supply) Simulative inclind tube and simulative filter Magnetic coagulation separation technology Membrane biochemical reactor (MBR) Upflow anaerobic sludge blanket(UASB) Active sand filter Ozone disinfection technology Denitrification deep bed filter …… |
||