Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › File storage cart

File storage cart

US Patent D1056393 · Granted Dec 31, 2024

Assignee

Ningbo Langyan Technology Co.

Inventors

Xiaoling Zhou (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Low-power electronic pipette2025

Dynamically adjusting a pool of transportation provider devices in a prioritized2025

File storage cart2024

Systems and methods for failure diagnosis using fault tree2022

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly