Inventor · disambiguated record
Shoujun Liu
Also filed as: LIU SHOUJUN
2 granted patents·21 citations·filing 2018–2018
59Inventor score
Technology areasE21B
Top patents by PatentIndex Score
2 records- 0187US10329858B1Coiled tubing unitJIANGHAN MACHINERY RES INSTITUTE LIMITED COMPANY OF CNPC·Filed 2018·Granted Jun 25, 2019·13 cites·14 claims
- 0284US10309171B1Coiled tubing reel and coiled tubing vehicleJIANGHAN MACHINERY RES INSTITUTE LIMITED COMPANY OF CNPC·Filed 2018·Granted Jun 4, 2019·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →