Inventor · disambiguated record

Changzheng Zhu

Also filed as: ZHU CHANGZHENG

2 granted patents·10 citations·filing 2021–2021

47Inventor score

Technology areasB24B H10D

Files withSHANGHAI ZHENGSHI TECH CO LTD2

Top patents by PatentIndex Score

2 records

0187US11207798B1Multi-set clamping fixture for diamond machiningSHANGHAI ZHENGSHI TECH CO LTD·Filed 2021·Granted Dec 28, 2021·10 cites·6 claims
0235US12018362B2Singapore diamond preparation methodSHANGHAI ZHENGSHI TECH CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when Changzheng Zhu files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →