Inventor · disambiguated record

Zhitao Zhao

Also filed as: ZHAO ZHITAO

1 granted patent·0 citations·filing 2021–2021

7Inventor score

Technology areasE21D

Files withCHINA RAILWAY 18 BUREAU GROUP CO LTD1

Top patents by PatentIndex Score

1 record

0142US11686198B2Reinforcement system at railway tunnel section passing through karst cave with large dip angle and construction methodCHINA RAILWAY 18 BUREAU GROUP CO LTD·Filed 2021·Granted Jun 27, 2023·0 cites·10 claims

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