Inventor · disambiguated record

Na Xie

Also filed as: XIE NA

1 granted patent·4 citations·filing 2023–2023

23Inventor score

Technology areasE21B

Files withUNIV SOUTHWEST PETROLEUM1

Top patents by PatentIndex Score

1 record

0187US11732551B1Fully electrically controlled intelligent subsurface safety valveUNIV SOUTHWEST PETROLEUM·Filed 2023·Granted Aug 22, 2023·4 cites·8 claims

Join the waitlist — get patent alerts

Get an alert when Na Xie 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 →