Inventor · disambiguated record
David R. Tierney
Also filed as: TIERNEY DAVID R
2 granted patents·75 citations·filing 1996–2002
57Inventor score
Technology areasC22B
Top patents by PatentIndex Score
2 records- 0188US5787332AProcess for recovering tantalum and/or niobium compounds from composites containing a variety of metal compoundsFANSTEEL INC·Filed 1996·Granted Jul 28, 1998·75 cites·22 claims
- 0220US6780384B2Method and system for recovering zirconium values from a hard rock ore containing uraniumCOTTER CORP NSL·Filed 2002·Granted Aug 24, 2004·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →