Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System for biological nitrogen removal and negative carbon discharge from wastewater with low carbon-to-nitrogen ratio

System for biological nitrogen removal and negative carbon discharge from wastewater with low carbon-to-nitrogen ratio

US Patent 11884569 · Granted Jan 30, 2024

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods and devices for signal processing2025
Bonded abrasive with low wetting bond material2025
System and method for efficient nitrogen and carbon removal and phosphorus recov2025
Liquid crystal polarization hologram (LCPH) based eye tracking for AR/VR2025
Satellite communication method and system based on network coding and modulated-2025
One-part polyurethane sealant for low temperature applications2025
System and method for cooperatively treating water and gas to reduce pollutants 2025
System and method for cooperatively treating water and gas to reduce pollutants 2025
Abrasive articles and methods for forming same2025
System and method for fabricating liquid crystal polarization holograms2025
Method and apparatus for managing memory2025
Polarization-based processing of unpolarized image light2025