Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Lap desk

Lap desk

US Patent D917914 · Granted May 4, 2021

Assignee

No assignee recorded.

Inventors

Xiang Deng (9 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Star pattern stylish purse warmer2024

Pipe fitter2023

Playpen connector2022

Recognizing carbon-saving behaviors from images2021

Recognizing carbon-saving behaviors from images2020

Method and apparatus for determining treatment margin of target area2018

Cord winder2016

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly