Inventor · disambiguated record
Bala Prasad
Also filed as: PRASAD BALA
2 granted patents·1 pending application·2 citations·filing 2019–2023
33Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0169US10927636B2Annular barrier with valve unitWELLTEC OILFIELD SOLUTIONS AG·Filed 2019·Granted Feb 23, 2021·2 cites·14 claims
- 0245US12480378B2Annular barrier with valve unitWELLTEC MFG CENTER COMPLETIONS APS·Filed 2023·Granted Nov 25, 2025·0 cites·10 claims
- 0340US2020165892A1Annular barrierWELLTEC OILFIELD SOLUTIONS AG·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →