Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Multi-diameter foam pig

Multi-diameter foam pig

US Patent 10627039 · Granted Apr 21, 2020

Assignee

Tdw Delaware

Inventors

John R. Morrow (3 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Pressure-responsive, deformable, self-integrating pigging element for use in pip2024

Multi-diameter foam pig2022

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly