Inventor · disambiguated record
Yongzeng Xue
Also filed as: XUE YONGZENG
3 granted patents·3 citations·filing 2019–2021
51Inventor score
Technology areasE21B
Files withCHINA OILFIELD SERVICES LTD3
Top patents by PatentIndex Score
3 records- 0185US11905829B2Integrated logging instrument for coring and samplingCHINA OILFIELD SERVICES LTD·Filed 2020·Granted Feb 20, 2024·3 cites·20 claims
- 0245US12359519B2Coring and sampling integrated sub and downhole instrumentCHINA OILFIELD SERVICES LTD·Filed 2021·Granted Jul 15, 2025·0 cites·19 claims
- 0344US11072981B2Sampling-by-pushing system and setting method thereofCHINA OILFIELD SERVICES LTD·Filed 2019·Granted Jul 27, 2021·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Yongzeng Xue 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 →