Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

REFRIGERANT COLLECTING DEVICE, REFRIGERANT COLLECTING METHOD, REFRIGERATOR HAVING REFRIGERANT COLLECTING DEVICE, CONTROL METHOD FOR REFRIGERANT IN REFRIGERANT CIRCUIT OR REGENERATION DEVICE AND REGENERATION METHOD FOR REFRIGERANT COLLECTING

US Patent 6449962 · Granted Sep 17, 2002

Estimated economic value: $2,000

Assignee

Inventors

View full patent text on Google Patents →