D.C. Water & Sewer Authority

United States of America

 
Total IP 28
Total IP Rank # 52,104
IP Activity Score 1.4/5.0    5
IP Activity Rank # 197,261

Patents

Trademarks

13 0
5 0
10 0
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Last Patent 2021 - Method and apparatus for pasteur...
First Patent 2006 - Method for nitrogen removal and ...

Latest Inventions, Goods, Services

2021 Invention Method and apparatus for pasteurization, hydrolysis and carbonization. This invention proposes th...
2019 Invention Curing and inoculation of pasteurized digestate. A product, including digestate, that has been pa...
2017 Invention Method and apparatus for pasteurization, hydrolysis and carbonization. This invention proposes t...
Invention Overcoming biofilm diffusion in water treatment. Methods and apparatuses for overcoming biofilm d...
Invention Overcoming biofilm diffusion in water treatment. Methods and apparatuses for overcoming biofilm ...
Invention Mount apparatus for a submersible analyzer and method for analyzing fluid. A mount or submersible...
Invention Mount apparatus for a submersible analyzer and method for analyzing fluid. A mount or submersibl...
2016 Invention Method and apparatus for maximizing nitrogen removal in wastewater. A reactor and control method...
Invention Method and apparatus for maximizing nitrogen removal from wastewater. A reactor and control meth...
Invention Method and apparatus for nitrogen removal in wastewater treatment. 4) and oxidized nitrogen (NOx)...
Invention Method and apparatus for nitrogen removal in wastewater. A reactor and control method thereof fo...
Invention Apparatus for water treatment using a physical separator. An apparatus and method for selecting, ...
Invention Ergonomic manhole cover lifting tool, system, method, and apparatus. This disclosure relates to a...
Invention Method and apparatus for wastewater treatment using gravimetric selection. A method and a system ...
2015 Invention Method and apparatus for wastewater treatment using external selection. A method and an app...
Invention Method and apparatus for wastewater treatment using external selection. A method and an apparatus...
2014 Invention Method and apparatus for maximizing nitrogen removal from wastewater. A reactor and control metho...
Invention Method and apparatus for maximizing nitrogen removal from wastewater. x concentrations approximat...
2013 Invention Method and apparatus for wastewater treatment using gravimetric selection. A method and a s...
Invention Method and apparatus for wastewater treatment using screens. An apparatus and method for selectin...
Invention Method and apparatus for water treatment using screens. An apparatus and method for selecting, re...
Invention Method and apparatus for nitrogen removal in wastewater treatment. One or more reactor and one or...
Invention Method and apparatus for nitrogen removal in wastewater treatment. One or more reactor and ...
Invention Method and apparatus for nitrogen removal in wastewater treatment. A reactor and control method t...
2006 Invention Apparatus and method using a simultaneous, sequential or pulsed aerobic and/or anoxic digestion p...
Invention Method and apparatus for nitrogen removal in wastewater using bioaugmentation. An efficient syste...
Invention Method for nitrogen removal and treatment of digester reject water in wastewater using bioaugment...