Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Oxidation ditch modification and automated control system for nitrogen removal and sludge settling improvements

Oxidation ditch modification and automated control system for nitrogen removal and sludge settling improvements

US Patent 5582734 · Granted Dec 10, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for a batch gravity thickening and fermentation of a mixed liquor2025
Biological phosphorus and nitrogen removal in activated sludge processing2023
Method for high efficiency biological phosphorus and nitrogen removal in a seque2023
Biomass selection and control for continuous flow granular/flocculent activated 2020
Method of biological phosphorus removal with maximum nitrogen removal in wastewa2013
Privacy protection system and method2013
Method for the measurement of water and water-soluble components in non-aqueous 2012
Method and system for delivery of targeted commercial messages2011
Privacy protection system and method2010
System and method for automated engineering of optical networks2009
Method and system for delivery of targeted commercial messages2008
System for improved biological nutrient removal2005