Inventor · disambiguated record
Honglin Tang
Also filed as: TANG HONGLIN
2 granted patents·0 citations·filing 2020–2023
21Inventor score
Technology areasE21B
Files withCHINA PETROLEUM & CHEM CORP2
Top patents by PatentIndex Score
2 records- 0142US12480372B2Positioning and orientating apparatus for branch well, and positioning and orientating methodCHINA PETROLEUM & CHEM CORP·Filed 2023·Granted Nov 25, 2025·0 cites·15 claims
- 0231US11946334B2Flow splitting device for gas reverse circulation drillingCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Apr 2, 2024·0 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →