Inventor · disambiguated record
Yongjin Zheng
Also filed as: ZHENG YONGJIN
4 granted patents·54 citations·filing 2010–2020
78Inventor score
Top patents by PatentIndex Score
4 records- 0180USD937069SPadlockZHEJIANG PUJIANG PLUM BLOSSOM LOCK IND GROUP CO LTD·Filed 2020·Granted Nov 30, 2021·10 cites·1 claims
- 0270USD834918SSmart padlockZHEJIANG PUJIANG PLUM BLOSSOM LOCK IND GROUP CO LTD·Filed 2017·Granted Dec 4, 2018·14 cites·1 claims
- 0366USD902690SFingerprint padlockZHEJIANG PUJIANG PLUM BLOSSOM LOCK IND GROUP CO LTD·Filed 2019·Granted Nov 24, 2020·11 cites·1 claims
- 0466USD637888SLockZHENG YONGJIN·Filed 2010·Granted May 17, 2011·19 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →