Inventor · disambiguated record
Chengzhen Wang
Also filed as: WANG CHENGZHEN
3 granted patents·0 citations·filing 2020–2021
38Inventor score
Top patents by PatentIndex Score
3 records- 0142US11905834B2Shield sealing device and shield sealing methodCHINA RAILWAY 14TH BUREAU GROUP CO LTD·Filed 2020·Granted Feb 20, 2024·0 cites·11 claims
- 0239US12066251B2System for treating oily solid material and method for treating oily solid materialJEREH ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2021·Granted Aug 20, 2024·0 cites·20 claims
- 0328US11927098B2Method and apparatus for controlling stratum deformation in shield construction process, and non-volatile storage mediumCHINA RAILWAY 14TH BUREAU GROUP CO LTD·Filed 2020·Granted Mar 12, 2024·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →