HAMPTON ROADS SANITATION DISTRICT

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VIRGINIA BEACH, VA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for multi-deselection in wastewater treatment
- Patent number 11,999,641
- Issue date Jun 4, 2024
- Hampton Roads Sanitation District
- Maureen O'Shaughnessy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for wastewater treatment using gravimetric sel...
- Patent number 10,112,856
- Issue date Oct 30, 2018
- Hampton Roads Sanitation District
- Charles Bott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for nitrogen removal in wastewater treatment
- Patent number 10,005,683
- Issue date Jun 26, 2018
- D.C. Water & Sewer Authority
- Bernhard Wett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for deammonification process control using pH, specific cond...
- Patent number 9,902,635
- Issue date Feb 27, 2018
- Hampton Roads Sanitation District
- Charles Bott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for maximizing nitrogen removal from wastewater
- Patent number 9,469,558
- Issue date Oct 18, 2016
- D.C. Water & Sewer Authority
- Pusker Regmi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for maximizing nitrogen removal from wastewater
- Patent number 9,352,990
- Issue date May 31, 2016
- D.C. Water & Sewer Authority
- Pusker Regmi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for nitrogen removal in wastewater treatment
- Patent number 9,346,694
- Issue date May 24, 2016
- D.C. Water & Sewer Authority
- Bernhard Wett
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for nitrogen removal in wastewater treatment
- Patent number 9,340,439
- Issue date May 17, 2016
- D.C. Water & Sewer Authority
- Bernhard Wett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for wastewater treatment using gravimetric sel...
- Patent number 9,242,882
- Issue date Jan 26, 2016
- Hampton Roads Sanitation District
- Geert Nyhuis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Valve operating nut protector
- Patent number 9,068,335
- Issue date Jun 30, 2015
- Hampton Roads Sanitation District
- Don Butler
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sample collection system
- Patent number 6,925,895
- Issue date Aug 9, 2005
- Hampton Roads Sanitation District
- Daniel L. Barker
- G01 - MEASURING TESTING

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR NUTRIENT REMOVAL USING ANOXIC BIOFILMS
- Publication number 20220289606
- Publication date Sep 15, 2022
- Hampton Roads Sanitation District
- Charles Bott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR MULTI-DESELECTION IN WASTEWATER TREATMENT
- Publication number 20220289603
- Publication date Sep 15, 2022
- Hampton Roads Sanitation District
- Maureen O'Shaughnessy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS AND METHOD FOR BIOFILM MANAGEMENT IN WATER SYSTEMS
- Publication number 20190263696
- Publication date Aug 29, 2019
- Hampton Roads Sanitation District
- Charles B. Bott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL IN WASTEWATER
- Publication number 20160311713
- Publication date Oct 27, 2016
- D.C. Water & Sewer Authority
- Pusker Regmi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER TREATMENT
- Publication number 20160257587
- Publication date Sep 8, 2016
- D.C. Water & Sewer Authority
- Bernhard Wett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER
- Publication number 20160257589
- Publication date Sep 8, 2016
- D.C. Water & Sewer Authority
- Bernhard Wett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL FROM WASTEWATER
- Publication number 20160257590
- Publication date Sep 8, 2016
- D.C. Water & Sewer Authority
- Pusker Regmi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING GRAVIMETRIC SEL...
- Publication number 20160137537
- Publication date May 19, 2016
- Hampton Roads Sanitation District
- Charles Bott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR DEAMMONIFICATION PROCESS CONTROL USING pH, SPECIFIC COND...
- Publication number 20160023932
- Publication date Jan 28, 2016
- Hampton Roads Sanitation District
- Charles Bott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING EXTERNAL SELECTION
- Publication number 20150376043
- Publication date Dec 31, 2015
- D.C. Water & Sewer Authority
- Bernhard Wett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL FROM WASTEWATER
- Publication number 20140263041
- Publication date Sep 18, 2014
- Hampton Roads Sanitation District
- Pusker Regmi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING GRAVIMETRIC SEL...
- Publication number 20140144836
- Publication date May 29, 2014
- D.C. Water & Sewer Authority
- Geert Nyhuis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL FROM WASTEWATER
- Publication number 20140091035
- Publication date Apr 3, 2014
- Hampton Roads Sanitation District
- Pusker Regmi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER TREATMENT
- Publication number 20140069864
- Publication date Mar 13, 2014
- Hampton Roads Sanitation District
- Bernhard Wett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER TREATMENT
- Publication number 20140069863
- Publication date Mar 13, 2014
- Hampton Roads Sanitation District
- Bernhard Wett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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Trademarklast 30 trademarks

Information Trademark
97427491 - NUTRIGREEN
- Serial number 97427491
- Filing date May 25, 2022
- HAMPTON ROADS SANITATION DISTRICT
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
88060878 - NUTRIGREEN
- Serial number 88060878
- Filing date Aug 1, 2018
- HAMPTON ROADS SANITATION DISTRICT
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
87979202 - SWIFT WATER
- Serial number 87979202
- Registration number 5643576
- Filing date Dec 23, 2017
- HAMPTON ROADS SANITATION DISTRICT
- 40 - Treatment of materials
Information Trademark
87733108 - SWIFT WATER
- Serial number 87733108
- Registration number 5962095
- Filing date Dec 23, 2017
- HAMPTON ROADS SANITATION DISTRICT
- 32 - Beers
Information Trademark
87732588 - SWIFT
- Serial number 87732588
- Registration number 5962094
- Filing date Dec 22, 2017
- HAMPTON ROADS SANITATION DISTRICT
- 32 - Beers
Information Trademark
87979189 - SWIFT
- Serial number 87979189
- Registration number 5643575
- Filing date Dec 22, 2017
- HAMPTON ROADS SANITATION DISTRICT
- 40 - Treatment of materials
Information Trademark
77468007 - MY FLUSH COUNTS
- Serial number 77468007
- Filing date May 7, 2008
- HAMPTON ROADS SANITATION DISTRICT
- 41 - Education
Information Trademark
77467989 - PUMP OUT, DON'T DUMP OUT!
- Serial number 77467989
- Filing date May 7, 2008
- HAMPTON ROADS SANITATION DISTRICT
- 41 - Education
Information Trademark
73645771 - NUTRI-GREEN
- Serial number 73645771
- Registration number 1489773
- Filing date Feb 20, 1987
- HAMPTON ROADS SANITATION DISTRICT
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

HAMPTON ROADS SANITATION DISTRICT

Organization

Patents Grantslast 30 patents

Method and apparatus for multi-deselection in wastewater treatment

Method and apparatus for wastewater treatment using gravimetric sel...

Method and apparatus for nitrogen removal in wastewater treatment

Method for deammonification process control using pH, specific cond...

Method and apparatus for maximizing nitrogen removal from wastewater

Method and apparatus for maximizing nitrogen removal from wastewater

Method and apparatus for nitrogen removal in wastewater treatment

Method and apparatus for nitrogen removal in wastewater treatment

Method and apparatus for wastewater treatment using gravimetric sel...

Valve operating nut protector

Sample collection system

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR NUTRIENT REMOVAL USING ANOXIC BIOFILMS

METHOD AND APPARATUS FOR MULTI-DESELECTION IN WASTEWATER TREATMENT

APPARATUS AND METHOD FOR BIOFILM MANAGEMENT IN WATER SYSTEMS

METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL IN WASTEWATER

METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER TREATMENT

METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER

METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL FROM WASTEWATER

METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING GRAVIMETRIC SEL...

METHOD FOR DEAMMONIFICATION PROCESS CONTROL USING pH, SPECIFIC COND...

METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING EXTERNAL SELECTION

METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL FROM WASTEWATER

METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING GRAVIMETRIC SEL...

METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL FROM WASTEWATER

METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER TREATMENT

METHOD AND APPARATUS FOR NITROGEN REMOVAL IN WASTEWATER TREATMENT

Trademarklast 30 trademarks

97427491 - NUTRIGREEN

88060878 - NUTRIGREEN

87979202 - SWIFT WATER

87733108 - SWIFT WATER

87732588 - SWIFT

87979189 - SWIFT

77468007 - MY FLUSH COUNTS

77467989 - PUMP OUT, DON'T DUMP OUT!

73645771 - NUTRI-GREEN