Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Shoe box

Shoe box

US Patent D1077478 · Granted Jun 3, 2025

Assignee

No assignee recorded.

Inventors

Hongyu Qi (3 patents)
Unknown

View full patent text on Google Patents →

More Patents by These Inventors

Perforated board2025

Perforated board2025

Method for producing lithium carbonate from low-lithium brine by separating magn2019

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly