Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Ballet flat outsole

Ballet flat outsole

US Patent D874802 · Granted Feb 11, 2020

Assignee

No assignee recorded.

Inventors

David Fu (32 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for data integration framework2022

Footwear article2017

Extra-long air-water sandbag2016

Inner bladder structure of punching bag2015

Footwear article2015

Trainer for martial arts2013

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly