Individual holder

CHALLACOMBE BRADLEY J

3 granted patents·54 citations·filing 2001–2009

Individually held — no corporate assignee on record.

Technology mixE21B3

Top patents by PatentIndex Score

3 records

0162US7306038B2Well cleaning method and apparatus using detonating cord having additional reliability and a longer shelf lifeCHALLACOMBE BRADLEY J·Filed 2004·Granted Dec 11, 2007·37 cites·18 claims
0244US6732799B2Apparatus for stimulating oil extraction by increasing oil well permeability using specialized explosive detonating cordCHALLACOMBE BRADLEY J·Filed 2001·Granted May 11, 2004·15 cites·25 claims
0341US8281858B2Shot perforator device and method for water well bore decommissioningCHALLACOMBE BRADLEY J·Filed 2009·Granted Oct 9, 2012·2 cites·15 claims

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