Inventor · disambiguated record
Ronald Pierce
Also filed as: PIERCE RONALD · PIERCE RONALD G
6 granted patents·3 pending applications·195 citations·filing 1997–2012
86Inventor score
Top patents by PatentIndex Score
9 records- 0189US6729409B1Foamed nitrogen in liquid CO2 for fracturingFiled 1999·Granted May 4, 2004·102 cites·12 claims
- 0283US6838418B2Fracturing fluidCALFRAC WELL SERVICES LTD·Filed 2001·Granted Jan 4, 2005·38 cites·57 claims
- 0379US9365764B2Slickwater fracturing fluidCALFRAC WELL SERVICES LTD·Filed 2012·Granted Jun 14, 2016·5 cites·18 claims
- 0464US6844297B2Fracturing method using aqueous or acid based fluidsCALFRAC WELL SERVICES LTD·Filed 2001·Granted Jan 18, 2005·19 cites·10 claims
- 0564US5874385AHigh viscosity crosslinked gelled alcoholCANADIAN FRACMASTER LTD·Filed 1997·Granted Feb 23, 1999·26 cites·39 claims
- 0658US7399732B2Fracturing fluid containing amphoteric glycinate surfactantCALFRAC WELL SERVICES LTD·Filed 2003·Granted Jul 15, 2008·5 cites·25 claims
- 0740US2013137609A1Aphron-containing fracturing fluidCALFRAC WELL SERVICES LTD·Filed 2012·Application pending·0 cites
- 0840US2013137611A1Additive composition for well treatment fluidsCALFRAC WELL SERVICES LTD·Filed 2012·Application pending·0 cites
- 0940US2013153232A1Methods and compositions for reducing permeability of a subterranean formationCALFRAC WELL SERVICES LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →