Inventor · disambiguated record
Chenggang Yu
Also filed as: YU CHENGGANG
2 granted patents·3 pending applications·0 citations·filing 2010–2021
24Inventor score
Files withAN SHENGJUN1CNPC USA CORP1HANGZHOU LANGHONG TECHNOLOGY CO LTD1PETROCHINA CO LTD1US GOV SEC ARMY1
Top patents by PatentIndex Score
5 records- 0143US11946349B2Downhole throttling device based on wireless controlPETROCHINA CO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·6 claims
- 0243US2022151569A1System and Methods for Indicating Pre-Sympomatic Adverse Conditions in a HumanUS GOV SEC ARMY·Filed 2021·Application pending·0 cites
- 0338US2019071949A1Collapsible support rings for a downhole systemCNPC USA CORP·Filed 2018·Application pending·0 cites
- 0429US9745362B2Seed-specific expression vector and its construction methods and applicationsAN SHENGJUN·Filed 2010·Granted Aug 29, 2017·0 cites·8 claims
- 0513US2016189497A1Security device for securing wearable electronic equipmentHANGZHOU LANGHONG TECHNOLOGY CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →