Inventor · disambiguated record
Brad J. Challacombe
Also filed as: CHALLACOMBE BRAD J
2 granted patents·33 citations·filing 1987–2001
62Inventor score
Technology areasE21B
Top patents by PatentIndex Score
2 records- 0144US6732799B2Apparatus 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
- 0233US4757863AWell cleaning method and apparatusCHALLACOMBE ROBERT D·Filed 1987·Granted Jul 19, 1988·18 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →