Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Lunch-box

Lunch-box

US Patent D729018 · Granted May 12, 2015

Assignee

Shanghai Hongchen Household Wares Co.

Inventors

Junliang He (10 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Method for onset time detection of acoustic emission based on histogram distance2024

Mug2015

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly