Wenjun Liu

Person

Wayne, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure controlled gas flotation
- Patent number 10,301,190
- Issue date May 28, 2019
- Cameron Solutions, Inc.
- Wenjun Liu
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Hybrid aerobic and anaerobic wastewater and sludge treatment system...
- Patent number 9,359,238
- Issue date Jun 7, 2016
- Evoqua Water Technologies LLC
- Wenjun Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Hybrid aerobic and anaerobic wastewater and sludge treatment system...
- Patent number 9,359,239
- Issue date Jun 7, 2016
- Evoqua Water Technologies LLC
- Wenjun Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Hybrid aerobic and anaerobic wastewater and sludge treatment system...
- Patent number 8,894,856
- Issue date Nov 25, 2014
- Evoqua Water Technologies LLC
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for treating wastewater
- Patent number 8,894,857
- Issue date Nov 25, 2014
- Evoqua Water Technologies LLC
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Hybrid aerobic and anaerobic wastewater and sludge treatment system...
- Patent number 8,894,855
- Issue date Nov 25, 2014
- Evoqua Water Technologies LLC
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Contact-stabilization/prime-float hybrid
- Patent number 8,808,544
- Issue date Aug 19, 2014
- Evoqua Water Technologies LLC
- George W. Smith
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Hybrid aerobic and anaerobic wastewater and sludge treatment system...
- Patent number 8,801,931
- Issue date Aug 12, 2014
- Evoqua Water Technologies LLC
- Wenjun Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Hybrid aerobic and anaerobic wastewater and sludge treatment system...
- Patent number 8,623,213
- Issue date Jan 7, 2014
- Siemens Water Technologies LLC
- Wenjun Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for treating wastewater
- Patent number 7,722,769
- Issue date May 25, 2010
- Siemens Water Technologies Corp.
- Edward J. Jordan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment system
- Patent number 7,718,057
- Issue date May 18, 2010
- Siemens Water Technologies Corp.
- Edward J. Jordan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dynamic control of membrane bioreactor system
- Patent number 7,655,142
- Issue date Feb 2, 2010
- Siemens Water Technologies Corp.
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment system and method
- Patent number 7,455,765
- Issue date Nov 25, 2008
- Siemens Water Technologies Corp.
- Robert A. Elefritz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems for treating wastewater in a series of filter-containing tanks
- Patent number 6,706,171
- Issue date Mar 16, 2004
- BioChem Technology, Inc.
- Jaw Fang Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Pressure Controlled Gas Flotation
- Publication number 20170267548
- Publication date Sep 21, 2017
- Cameron Solutions, Inc.
- Wenjun Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WASTEWATER TREATMENT PROCESS THAT UTILIZES GRANULAR SLUDGE TO REDUC...
- Publication number 20140367330
- Publication date Dec 18, 2014
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...
- Publication number 20140263010
- Publication date Sep 18, 2014
- Evoqua Water Technologies LLC
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...
- Publication number 20140175009
- Publication date Jun 26, 2014
- SIEMENS WATER TECHNOLOGIES CORP.
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Methods and Systems for Treating Wastewater
- Publication number 20140076799
- Publication date Mar 20, 2014
- Siemens Water Technologies Pte Ltd.
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...
- Publication number 20140034573
- Publication date Feb 6, 2014
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...
- Publication number 20140027374
- Publication date Jan 30, 2014
- SIEMENS WATER TECHNOLOGIES LLC
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...
- Publication number 20140021130
- Publication date Jan 23, 2014
- SIEMENS WATER TECHNOLOGIES LLC
- Wenjun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MEMBRANE CLEANING WITH PULSED GAS SLUGS
- Publication number 20120285885
- Publication date Nov 15, 2012
- Siemens Industry, Inc.
- Gerin James
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTACT-STABILIZATION/PRIME-FLOAT HYBRID
- Publication number 20120043277
- Publication date Feb 23, 2012
- Siemens Industry, Inc.
- George W. Smith
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Methods and Systems for Treating Wastewater
- Publication number 20110259821
- Publication date Oct 27, 2011
- Siemens Industry, Inc.
- Wenjun Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...
- Publication number 20110203992
- Publication date Aug 25, 2011
- SIEMENS WATER TECHNOLOGIES CORP.
- Wenjun Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...
- Publication number 20110089105
- Publication date Apr 21, 2011
- SIEMENS WATER TECHNOLOGIES CORP.
- Wenjun Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MEMBRANE CLEANING WITH PULSED GAS SLUGS
- Publication number 20100300968
- Publication date Dec 2, 2010
- SIEMENS WATER TECHNOLOGIES CORP.
- Wenjun Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE CLEANING USING AN AIRLIFT PUMP
- Publication number 20100170847
- Publication date Jul 8, 2010
- Fufang Zha
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WASTEWATER TREATMENT SYSTEM AND METHOD
- Publication number 20090090670
- Publication date Apr 9, 2009
- SIEMENS WATER TECHNOLOGIES CORP.
- Robert A. Elefritz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR TREATING WASTEWATER
- Publication number 20090026120
- Publication date Jan 29, 2009
- SIEMENS WATER TECHNOLOGIES CORP.
- Edward J. Jordan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Dynamic Control of Membrane Bioreactor System
- Publication number 20080314829
- Publication date Dec 25, 2008
- Fufang Zha
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR TREATING WASTEWATER
- Publication number 20080264855
- Publication date Oct 30, 2008
- SIEMENS WATER TECHNOLOGIES CORP.
- Edward J. Jordan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Wastewater treatment system and method
- Publication number 20070170112
- Publication date Jul 26, 2007
- USFilter Wastewater Group, Inc.
- Robert A. Elefritz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and apparatus for treating wastewater
- Publication number 20070138090
- Publication date Jun 21, 2007
- Edward J. Jordan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Processes and systems for treating wastewater
- Publication number 20020043486
- Publication date Apr 18, 2002
- Jaw Fang Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Person

Patents Grantslast 30 patents

Pressure controlled gas flotation

Hybrid aerobic and anaerobic wastewater and sludge treatment system...

Hybrid aerobic and anaerobic wastewater and sludge treatment system...

Hybrid aerobic and anaerobic wastewater and sludge treatment system...

Methods and systems for treating wastewater

Hybrid aerobic and anaerobic wastewater and sludge treatment system...

Contact-stabilization/prime-float hybrid

Hybrid aerobic and anaerobic wastewater and sludge treatment system...

Hybrid aerobic and anaerobic wastewater and sludge treatment system...

Method for treating wastewater

Wastewater treatment system

Dynamic control of membrane bioreactor system

Wastewater treatment system and method

Systems for treating wastewater in a series of filter-containing tanks

Patents Applicationslast 30 patents

Pressure Controlled Gas Flotation

WASTEWATER TREATMENT PROCESS THAT UTILIZES GRANULAR SLUDGE TO REDUC...

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...

Methods and Systems for Treating Wastewater

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...

MEMBRANE CLEANING WITH PULSED GAS SLUGS

CONTACT-STABILIZATION/PRIME-FLOAT HYBRID

Methods and Systems for Treating Wastewater

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEM...

MEMBRANE CLEANING WITH PULSED GAS SLUGS

MEMBRANE CLEANING USING AN AIRLIFT PUMP

WASTEWATER TREATMENT SYSTEM AND METHOD

METHOD AND APPARATUS FOR TREATING WASTEWATER

Dynamic Control of Membrane Bioreactor System

METHOD AND APPARATUS FOR TREATING WASTEWATER

Wastewater treatment system and method

Method and apparatus for treating wastewater

Processes and systems for treating wastewater