Inventor · disambiguated record
Duncan Macniven
Also filed as: MACNIVEN DUNCAN
2 granted patents·74 citations·filing 2004–2004
67Inventor score
Technology areasE21B
Top patents by PatentIndex Score
2 records- 0169US7172023B2Perforating gun assembly and method for enhancing perforation depthHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Feb 6, 2007·38 cites·24 claims
- 0265US7303017B2Perforating gun assembly and method for creating perforation cavitiesDELPHIAN TECHNOLOGIES LTD·Filed 2004·Granted Dec 4, 2007·36 cites·19 claims
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