Inventor

HAN CHENGWEI

CN4 patents

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

LIAONING UPCERA CO LTD

2 patents

US11919818B2Mar 5, 2024

Rapid sintering system and rapid sintering method

LIAONING UPCERA CO LTD0 citations40

US10995992B2May 4, 2021

Sintering furnance

LIAONING UPCERA CO LTD0 citations40

SHENZHEN POLYTECHNIC

1 patent

US10180377B2Jan 15, 2019

Electric wheel test bed

SHENZHEN POLYTECHNIC3 citations65

SHENZHEN UPCERA DENTAL TECH CO LTD

1 patent

US12508110B2Dec 30, 2025

Pre-sintered porcelain block for dental restoration, preparation method therefor and application thereof

SHENZHEN UPCERA DENTAL TECH CO LTD0 citations49