Inventor · disambiguated record
David A. Bilberry
Also filed as: BILBERRY DAVID · BILBERRY DAVID A
6 granted patents·1 pending application·333 citations·filing 1994–2016
81Inventor score
Technology areasE21B
Top patents by PatentIndex Score
7 records- 0194US6983796B2Method of providing hydraulic/fiber conduits adjacent bottom hole assemblies for multi-step completionsBAKER HUGHES INC·Filed 2001·Granted Jan 10, 2006·273 cites·20 claims
- 0271US5598864ASubsurface safety valveCAMCO INT·Filed 1994·Granted Feb 4, 1997·54 cites·15 claims
- 0345US9863224B2Wellbore isolation system with communication linesBAKER HUGHES A GE CO LLC·Filed 2014·Granted Jan 9, 2018·0 cites·18 claims
- 0444US9828826B2Wellbore isolation system with communication linesBISHOP DAVID S·Filed 2016·Granted Nov 28, 2017·0 cites·20 claims
- 0541US7370705B2Multiple zone downhole intelligent flow control valve system and method for controlling commingling of flows from multiple zonesBAKER HUGHES INC·Filed 2003·Granted May 13, 2008·6 cites·12 claims
- 0639US9915125B2Wellbore strings containing annular flow valves and methods of use thereofVAN CLIEF ROCKNI·Filed 2014·Granted Mar 13, 2018·0 cites·19 claims
- 0738US2008017373A1Multiple zone downhole intelligent flow control valve system and method for controlling commingling of flows from multiple zonesBAKER HUGHES INC·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David A. Bilberry 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 →