Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Oral irrigator

Oral irrigator

US Patent D953520 · Granted May 31, 2022

Assignee

No assignee recorded.

Inventors

Dongbao Li (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Nasal douche2025

Dental irrigator with stepless speed regulation2024

Water flosser2024

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly