Inventor · disambiguated record
Lazar Velev
Also filed as: VELEV LAZAR
3 granted patents·1 pending application·2 citations·filing 2014–2022
55Inventor score
Technology areasE21B
Files withCENOVUS ENERGY INC4
Top patents by PatentIndex Score
4 records- 0184US11781404B2Fluid flow control in a hydrocarbon recovery operationCENOVUS ENERGY INC·Filed 2021·Granted Oct 10, 2023·2 cites·7 claims
- 0267US11939847B2Fluid flow control in a hydrocarbon recovery operationCENOVUS ENERGY INC·Filed 2022·Granted Mar 26, 2024·0 cites·6 claims
- 0366US11933149B2Fluid flow control in a hydrocarbon recovery operationCENOVUS ENERGY INC·Filed 2022·Granted Mar 19, 2024·0 cites·8 claims
- 0437US2015159474A1Hydrocarbon production apparatusCENOVUS ENERGY INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →