Inventor · disambiguated record
Zhijun Lyu
Also filed as: LYU ZHIJUN
3 granted patents·13 citations·filing 2020–2020
63Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0184USD918752SElectronic device for finding and identifying objectsNEXTVPU SHANGHAI CO LTD·Filed 2020·Granted May 11, 2021·10 cites·1 claims
- 0265USD919466SElectronic device for finding and identifying objectsNEXTVPU SHANGHAI CO LTD·Filed 2020·Granted May 18, 2021·3 cites·1 claims
- 0329US11225837B2Dual-speed dual—core enhanced drilling equipmentCNPC CHUANQING DRILLING ENG CO·Filed 2020·Granted Jan 18, 2022·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →