Inventor · disambiguated record
Samuel Mark Zimmerman
Also filed as: ZIMMERMAN SAMUEL MARK
2 granted patents·1 pending application·277 citations·filing 2003–2006
72Inventor score
Technology areasE21B
Files withBJ SERVICES CO3
Top patents by PatentIndex Score
3 records- 0194US7600572B2Drillable bridge plugBJ SERVICES CO·Filed 2006·Granted Oct 13, 2009·125 cites·7 claims
- 0290US7255178B2Drillable bridge plugBJ SERVICES CO·Filed 2003·Granted Aug 14, 2007·152 cites·35 claims
- 0336US2008066917A1Annular fracturing combo service toolBJ SERVICES CO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →