Inventor

QIN HAN

US30 patents

⚠️ This page may combine multiple inventors who share the name “QIN HAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QIN HAN

A&C Future Inc

Retractable angled roof for fast installation and shipment

Building frame structure with both support and ventilation functions

Foldable and framed wall assembly

Root-like expandable foundation pile

Sidewall system and a collapsible building applies the sidewall system

Modular wall assembly with prefabricated wires

Magnetic suction room divider assembly with a foldable stand mechanism

Prefabricated wall with ventilation mechanism

Outdoor to indoor swimming pool apparatus

Back mounted movable storage chest

Reshapable window with cover panel

Vehicle trailer

Vehicle trailer

Rolling inflatable partition wall

Modular collapsible building frames

Self-cleaning foldable solar panel system

Root-like mechanical foundation

Adjustable awning

Foldable satellite dish

Power cable system prefabricated in a building structure

Hideable bay window

Modular building structure

Collapsible building frame structure

Foldable sunken house structure

A&C TECH INC

Image drawing non-fungible token video game

System and methods of crypto chat

Systems and methods for aerial vehicle management

FACEBOOK INC

User-specified distribution of stories describing user actions in a social networking system

UNIV ELECTRONIC SCI & TECH CHINA

Temporal domain rate distortion optimization based on video content characteristic and QP-λcorrection

HULU LLC

Dependency injection with auto-serialization in multiple worker system