Inventor · disambiguated record
Lichen Zheng
Also filed as: ZHENG LICHEN
3 granted patents·0 citations·filing 2013–2023
39Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0145US12055024B2Heavy oil thermal recovery method based on staged injection of supercritical multielement thermal fluidUNIV XI AN JIAOTONG·Filed 2023·Granted Aug 6, 2024·0 cites·10 claims
- 0238US9828831B2Bridge type concentric continuously adjustable water distributorPETROCHINA CO LTD·Filed 2013·Granted Nov 28, 2017·0 cites·9 claims
- 0335US9874089B2Bridge type concentric direct reading testing and commissioning instrumentPETROCHINA CO LTD·Filed 2013·Granted Jan 23, 2018·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Lichen Zheng files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →