Inventor · disambiguated record

Yanyan Guan

Also filed as: GUAN YANYAN

1 granted patent·8 citations·filing 2012–2012

30Inventor score

Technology areasE21B

Files withTANG YUXIN1

Top patents by PatentIndex Score

1 record

0174US9970284B2Downlink path finding for controlling the trajectory while drilling a wellTANG YUXIN·Filed 2012·Granted May 15, 2018·8 cites·16 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →