Inventor · disambiguated record
Lance W. Racca
Also filed as: RACCA LANCE · RACCA LANCE W
2 granted patents·10 citations·filing 2017–2018
49Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC2
Top patents by PatentIndex Score
2 records- 0187US10787889B2Gas lift valve having shear open mechanism for pressure testingWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Sep 29, 2020·10 cites·20 claims
- 0247US11255157B2Chemical injection valve with stem bypass flowWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Feb 22, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →