Inventor · disambiguated record
Zhongtian Hao
Also filed as: HAO ZHONGTIAN
2 granted patents·0 citations·filing 2013–2019
22Inventor score
Files withCHINA NAT OFFSHORE OIL CORP2
Top patents by PatentIndex Score
2 records- 0149US10208736B2High-pressure fluid mixing pump control system and fluid suction control methodCHINA NAT OFFSHORE OIL CORP·Filed 2013·Granted Feb 19, 2019·0 cites·6 claims
- 0239US11028658B2Horizontal-to-vertical drilling module for deep wellCHINA NAT OFFSHORE OIL CORP·Filed 2019·Granted Jun 8, 2021·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →