Inventor · disambiguated record
Zanqing Wei
Also filed as: WEI ZANQING
8 granted patents·6 citations·filing 2014–2023
75Inventor score
Top patents by PatentIndex Score
8 records- 0185US11905829B2Integrated logging instrument for coring and samplingCHINA OILFIELD SERVICES LTD·Filed 2020·Granted Feb 20, 2024·3 cites·20 claims
- 0275US12025159B2Hydraulic power system for downhole device and downhole deviceCHINA OILFIELD SERVICES LTD·Filed 2019·Granted Jul 2, 2024·2 cites·12 claims
- 0366US12012816B2Core detection device of coring instrument and spacer insertion deviceCHINA NAT OFFSHORE OIL CORP·Filed 2023·Granted Jun 18, 2024·0 cites·10 claims
- 0458US11739603B2Core detection device of coring instrumentCHINA NAT OFFSHORE OIL CORP·Filed 2021·Granted Aug 29, 2023·0 cites·16 claims
- 0554US10018038B2Drilling type sidewall coring apparatusCHINA NAT OFFSHORE OIL CORP·Filed 2014·Granted Jul 10, 2018·1 cites·18 claims
- 0653US12235194B2Coring deviceCHINA OILFIELD SERVICES LTD·Filed 2021·Granted Feb 25, 2025·0 cites·17 claims
- 0739US11788405B2Downhole oil level detection deviceCHINA OILFIELD SERVICES LTD·Filed 2020·Granted Oct 17, 2023·0 cites·16 claims
- 0835US10236667B2Wire follow-up protection structure of electric reducerCHINA NAT OFFSHORE OIL CORP·Filed 2017·Granted Mar 19, 2019·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Zanqing Wei 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 →