Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fuzzy logic liquid level control

Fuzzy logic liquid level control

US Patent 5809795 · Granted Sep 22, 1998

Estimated economic value: $9,071,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control system for centrifugal compressor2022
Motor cooling applications2013
Motor cooling applications2013
System and method for detecting rotating stall in a centrifugal compressor2005
Hot gas bypass control for centrifugal chillers2004
Self-tuning pull-down fuzzy logic temperature control for refrigeration systems2003
Hot gas bypass control for centrifugal chillers2002
System and method for controlling an HVAC system using a flash mini-card2001
Method and apparatus detecting a failed thyristor2001
Adaptive hot gas bypass control for centrifugal chillers2001
Freeze point protection for water cooled chillers2000
Methods and apparatuses for detecting surge in centrifugal compressors1999