Zha; Fufang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zha; Fufang.The latest application filed is for "membrane cleaning with pulsed airlift pump".
Company Profile
3.47.58
- Zha; Fufang - Uiwang-si KR
- Zha; Fufang - West Ryde AU
- Zha; Fufang - New South Wales N/A AU
- Zha; Fufang - Hurlstone Park AU
- Zha; Fufang - Wales AU
- Zha; Fufang - Westmead AU
- Zha; Fufang - Hurlstone Part AU
- Zha, Fufang - West Ryoe AU
Patent Activity
| Patent | Date |
|---|---|
| Aerator device, filter system including an aerator device, and method of aerating a filter using an aerator device Grant 10,828,607 - Min , et al. November 10, 2 | 2020-11-10 |
| Membrane Cleaning With Pulsed Airlift Pump App 20200078741 - Zha; Fufang ; et al. | 2020-03-12 |
| Membrane cleaning with pulsed airlift pump Grant 10,507,431 - Zha , et al. Dec | 2019-12-17 |
| Membrane module protection Grant 9,764,288 - Johnson , et al. September 19, 2 | 2017-09-19 |
| Hollow fiber membrane module Grant 9,675,936 - Min , et al. June 13, 2 | 2017-06-13 |
| Chemical clean for membrane filter Grant 9,675,938 - Zha , et al. June 13, 2 | 2017-06-13 |
| Membrane Cleaning With Pulsed Airlift Pump App 20170113188 - Zha; Fufang ; et al. | 2017-04-27 |
| Membrane cleaning with pulsed airlift pump Grant 9,573,824 - Zha , et al. February 21, 2 | 2017-02-21 |
| Membrane cleaning with pulsed airlift pump Grant 9,206,057 - Zha , et al. December 8, 2 | 2015-12-08 |
| Aerator Device And Filter System Including The Same App 20150182919 - KIM; Ji Hye ; et al. | 2015-07-02 |
| Method of cleaning membranes Grant 8,956,464 - Zauner , et al. February 17, 2 | 2015-02-17 |
| Water treatment membrane cleaning with pulsed airlift pump Grant 8,840,783 - Zha , et al. September 23, 2 | 2014-09-23 |
| Reduction of backwash liquid waste Grant 8,790,515 - Zha , et al. July 29, 2 | 2014-07-29 |
| Hollow Fiber Membrane Module App 20140183123 - MIN; Gyu Hong ; et al. | 2014-07-03 |
| Membrane Cleaning With Pulsed Airlift Pump App 20140158618 - Zha; Fufang ; et al. | 2014-06-12 |
| Membrane Cleaning With Pulsed Airlift Pump App 20140083940 - Zha; Fufang ; et al. | 2014-03-27 |
| Aerator Device, Filter System Including An Aerator Device, And Method Of Aerating A Filter Using An Aerator Device App 20140076806 - MIN; Gyu Hong ; et al. | 2014-03-20 |
| Membrane system backwash energy efficiency Grant 8,652,331 - Zha , et al. February 18, 2 | 2014-02-18 |
| Membrane cleaning with pulsed airlift pump Grant 8,622,222 - Zha , et al. January 7, 2 | 2014-01-07 |
| Membrane Module Protection App 20130264251 - Johnson; Warren T. ; et al. | 2013-10-10 |
| Membrane module Grant 8,518,256 - Cox , et al. August 27, 2 | 2013-08-27 |
| Method of cleaning membrane modules Grant 8,512,568 - Zha , et al. August 20, 2 | 2013-08-20 |
| Membrane Cleaning With Pulsed Airlift Pump App 20130153496 - Zha; Fufang ; et al. | 2013-06-20 |
| Continuously variable aeration Grant 8,377,305 - Zha , et al. February 19, 2 | 2013-02-19 |
| Mixing chamber Grant 8,372,282 - Zha , et al. February 12, 2 | 2013-02-12 |
| Membrane cleaning with pulsed airlift pump Grant 8,372,276 - Zha , et al. February 12, 2 | 2013-02-12 |
| Membrane Cleaning With Pulsed Gas Slugs App 20120285885 - James; Gerin ; et al. | 2012-11-15 |
| Membrane cleaning with pulsed airlift pump Grant 8,287,743 - Zha , et al. October 16, 2 | 2012-10-16 |
| Backwash Grant 8,268,176 - Johnson , et al. September 18, 2 | 2012-09-18 |
| Methods Of Cleaning Membrane Modules App 20120187044 - Zha; Fufang ; et al. | 2012-07-26 |
| Membrane Cleaning With Pulsed Airlift Pump App 20120061333 - Zha; Fufang ; et al. | 2012-03-15 |
| Scouring method Grant 8,048,306 - Zha , et al. November 1, 2 | 2011-11-01 |
| Membrane Cleaning With Pulsed Airlift Pump App 20110198283 - Zha; Fufang ; et al. | 2011-08-18 |
| Potting Method App 20110192783 - Cox; David John ; et al. | 2011-08-11 |
| Membrane System Backwash Energy Efficiency App 20110139715 - Zha; Fufang ; et al. | 2011-06-16 |
| Membrane Cleaning With Pulsed Arilift Pump App 20110100907 - Zha; Fufang ; et al. | 2011-05-05 |
| Airlift pump Grant D637,208 - Zauner , et al. May 3, 2 | 2011-05-03 |
| Apparatus for potting membranes Grant 7,931,463 - Cox , et al. April 26, 2 | 2011-04-26 |
| Method Of Cleaning Membranes App 20110056522 - Zauner; Peter ; et al. | 2011-03-10 |
| Square membrane manifold system Grant 7,862,719 - McMahon , et al. January 4, 2 | 2011-01-04 |
| Biological phosphorus removal Grant 7,850,851 - Zha , et al. December 14, 2 | 2010-12-14 |
| Cleaning Method For Simple Filtration Systems App 20100200503 - Zha; Fufang ; et al. | 2010-08-12 |
| Membrane Cleaning Using An Airlift Pump App 20100170847 - Zha; Fufang ; et al. | 2010-07-08 |
| Biological Phosphorus Removal App 20100133177 - Zha; Fufang ; et al. | 2010-06-03 |
| Membrane Module Protection App 20100051545 - Johnson; Warren Thomas ; et al. | 2010-03-04 |
| Dynamic control of membrane bioreactor system Grant 7,655,142 - Liu , et al. February 2, 2 | 2010-02-02 |
| Membrane Filtration Process And Design App 20100012585 - Zha; Fufang ; et al. | 2010-01-21 |
| Low Pressure Backwash App 20090255873 - Biltoft; Bruce Gregory ; et al. | 2009-10-15 |
| Submerged cross-flow filtration Grant 7,591,950 - Zha , et al. September 22, 2 | 2009-09-22 |
| Method Of Cleaning Membrane Modules App 20090223895 - Zha; Fufang ; et al. | 2009-09-10 |
| Chemical Cleaning Agent And Process For Cleaning Filtration Membranes App 20090127212 - Muller; Heinz-Joachim ; et al. | 2009-05-21 |
| Submerged Cross-flow Filtration App 20090026139 - Zha; Fufang ; et al. | 2009-01-29 |
| Operating Strategies in Filtration Processes App 20090001018 - Zha; Fufang ; et al. | 2009-01-01 |
| Dynamic Control of Membrane Bioreactor System App 20080314829 - Zha; Fufang ; et al. | 2008-12-25 |
| Square Mbr Manifold System App 20080210623 - McMahon; Robert James ; et al. | 2008-09-04 |
| Chemical Clean For Membrane Filter App 20080203017 - Zha; Fufang ; et al. | 2008-08-28 |
| Continuously Variable Aeration App 20080156745 - Zha; Fufang ; et al. | 2008-07-03 |
| Reduction of Backwash liquid Waste App 20070227973 - Zha; Fufang ; et al. | 2007-10-04 |
| Hollow fibre restraining system App 20070209993 - Zha; Fufang ; et al. | 2007-09-13 |
| Hollow fibre restraining system Grant 7,223,340 - Zha , et al. May 29, 2 | 2007-05-29 |
| Mixing chamber App 20070007214 - Zha; Fufang ; et al. | 2007-01-11 |
| Backwash App 20070007205 - Johnson; Warren Thomas ; et al. | 2007-01-11 |
| Submerged cross-flow filtration App 20060273007 - Zha; Fufang ; et al. | 2006-12-07 |
| Methods of cleaning membrane modules App 20060261007 - Zha; Fufang ; et al. | 2006-11-23 |
| Scouring method App 20060131234 - Zha; Fufang ; et al. | 2006-06-22 |
| Potting method App 20060110486 - Cox; David John ; et al. | 2006-05-25 |
| Scouring method App 20060000775 - Zha; Fufang ; et al. | 2006-01-05 |
| Potting method Grant 6,974,554 - Cox , et al. December 13, 2 | 2005-12-13 |
| Scouring method Grant 6,969,465 - Zha , et al. November 29, 2 | 2005-11-29 |
| Hollow fiber restraining system Grant 6,962,258 - Zha , et al. November 8, 2 | 2005-11-08 |
| Hollow fibre restraining system App 20050133438 - Zha, Fufang ; et al. | 2005-06-23 |
| Apparatus and method for cleaning membrane filtration modules App 20050109692 - Zha, Fufang ; et al. | 2005-05-26 |
| Potting method App 20050087898 - Cox, David John ; et al. | 2005-04-28 |
| Apparatus and method for cleaning membrane filtration modules Grant 6,841,070 - Zha , et al. January 11, 2 | 2005-01-11 |
| Hollow fibre restraining system App 20040262215 - Zha, Fufang ; et al. | 2004-12-30 |
| Scouring method App 20040232076 - Zha, Fufang ; et al. | 2004-11-25 |
| Apparatus and method for cleaning membrane filtration modules Grant 6,821,420 - Zha , et al. November 23, 2 | 2004-11-23 |
| Method of cleaning membrane modules App 20040217053 - Zha, Fufang ; et al. | 2004-11-04 |
| Apparatus and method for cleaning membrane filtration modules App 20040188341 - Zha, Fufang ; et al. | 2004-09-30 |
| Scouring method App 20040178154 - Zha, Fufang ; et al. | 2004-09-16 |
| Scouring method App 20040168979 - Zha, Fufang ; et al. | 2004-09-02 |
| Hollow fibre restraining system Grant 6,783,008 - Zha , et al. August 31, 2 | 2004-08-31 |
| Scouring method App 20040145076 - Zha, Fufang ; et al. | 2004-07-29 |
| Scouring method App 20040084369 - Zha, Fufang ; et al. | 2004-05-06 |
| Apparatus and method for cleaning membrane filtration modules App 20030205519 - Zha, Fufang ; et al. | 2003-11-06 |
| Apparatus and method for cleaning membrane filtration modules Grant 6,641,733 - Zha , et al. November 4, 2 | 2003-11-04 |
| Scouring method App 20030178365 - Zha, Fufang ; et al. | 2003-09-25 |
| Hollow fibre restraining system App 20030089659 - Zha, Fufang ; et al. | 2003-05-15 |
| Scouring method Grant 6,555,005 - Zha , et al. April 29, 2 | 2003-04-29 |
| Apparatus and method for cleaning membrane filtration modules App 20030075504 - Zha, Fufang ; et al. | 2003-04-24 |
| Apparatus and method for cleaning membrane filtration modules Grant 6,524,481 - Zha , et al. February 25, 2 | 2003-02-25 |
| Scouring method App 20020195390 - Zha, Fufang ; et al. | 2002-12-26 |
| Apparatus and method for cleaning membrane filtration modules App 20010047962 - Zha, Fufang ; et al. | 2001-12-06 |
| Gas-scrubbed hollow fiber membrane module Grant 6,156,200 - Zha , et al. December 5, 2 | 2000-12-05 |
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