Inventor · disambiguated record
Sai S. Rao
Also filed as: RAO SAI S · RAO SAI SASHANKH
4 granted patents·1 pending application·2 citations·filing 2018–2025
58Inventor score
Technology areasE21B
Files withEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY2EXXONMOBIL UPSTREAM RES CO1KING GREGORY1RAO SAI S1
Top patents by PatentIndex Score
5 records- 0170US10597959B2Methods for enhancing cuttings transport and hole cleaning in oil and gas wellsEXXONMOBIL UPSTREAM RES CO·Filed 2019·Granted Mar 24, 2020·2 cites·20 claims
- 0268US2025197710A1Low-density hollow glass bead (hgb) fluids for wellbore drilling, completion, and workover operationsEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2025·Application pending·0 cites
- 0361US12269986B2Low-density hollow glass bead (HGB) fluids for wellbore drilling, completion, and workover operationsEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2022·Granted Apr 8, 2025·0 cites·6 claims
- 0448US10954731B2Foam cap drilling methodsKING GREGORY·Filed 2019·Granted Mar 23, 2021·0 cites·20 claims
- 0535US10968723B2Foam cleanout methods and systems for wellboresRAO SAI S·Filed 2018·Granted Apr 6, 2021·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Sai S. Rao 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 →