Inventor · disambiguated record

David W. Westphal

Also filed as: WESTPHAL DAVID W

1 granted patent·1 pending application·0 citations·filing 2009–2024

10Inventor score

Technology areasE21B Y10T

Files withG&H DIVERSIFIED MFG LP1 MAO ZHENHUA1

Top patents by PatentIndex Score

2 records

0150US2025020046A1Switch module for wellbore perforating gunG&H DIVERSIFIED MFG LP·Filed 2024·Application pending·0 cites
0237US8394291B2Process for making fluorinated lithium vanadium polyanion powders for batteriesMAO ZHENHUA·Filed 2009·Granted Mar 12, 2013·0 cites·14 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →