Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment on waste water

Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment on waste water

US Patent 6212943 · Granted Apr 10, 2001

Estimated economic value: $7,794,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Automatic pool cleaning apparatus2025
Disinfecting lighting apparatus2025
Swimming pool cleaning robot2025
Electronic cigarette2025
Wearable device and smart device2025
Swimming pool cleaner2024
Swimming pool cleaning robot with movement state detection function2024
Ultrasonic electronic cigarette atomizer and electronic cigarette2024
Atomizer and electronic cigarette thereof2024
Electronic cigarette2023
Ultrasonic electronic cigarette atomizer2023
Percussive massage device2022