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
Join the waitlist — get patent alerts
Get an alert when Duncan Macniven files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →