Inventor · disambiguated record
Greg Marshall
Also filed as: MARSHALL GREG · MARSHALL GREG LANE
10 granted patents·2 pending applications·125 citations·filing 1991–2024
87Inventor score
Top patents by PatentIndex Score
12 records- 0190US9270051B1Wet mate connectorAMETEK SCP INC·Filed 2014·Granted Feb 23, 2016·52 cites·14 claims
- 0269US7100696B2Disconnect for use in a wellboreWEATHERFORD LAMB·Filed 2002·Granted Sep 5, 2006·37 cites·16 claims
- 0366US7963341B2Apparatus and methods of use for a whipstock anchorWEATHERFORD LAMB·Filed 2006·Granted Jun 21, 2011·12 cites·34 claims
- 0459US12435606B2Dual direction lift gas valve with cavitation preventionSILVERWELL TECH LTD·Filed 2024·Granted Oct 7, 2025·0 cites·17 claims
- 0559US7172039B2Down-hole vane motorWEATHERFORD LAMB·Filed 2003·Granted Feb 6, 2007·7 cites·33 claims
- 0655US8739885B2Debris barrier for hydraulic disconnect toolsSHAW JOEL D·Filed 2011·Granted Jun 3, 2014·1 cites·19 claims
- 0750US12078040B2Dual direction lift gas valve with cavitation preventionSILVERWELL TECH LTD·Filed 2023·Granted Sep 3, 2024·0 cites·1 claims
- 0846US2014327768A1System and method for monitoring and auditing remote facilitiesMARSHALL GREG LANE·Filed 2014·Application pending·0 cites
- 0942US8770300B2Debris barrier for hydraulic disconnect toolsHALLIBURTON ENERGY SERV INC·Filed 2012·Granted Jul 8, 2014·0 cites·21 claims
- 1042US2014012942A1Method and system for remote facility audit and managementMARSHALL GREG LANE·Filed 2012·Application pending·0 cites
- 1133US5248986AUniversal swivel device for an adjustable angle vehicular antennaMARSHALL GREG·Filed 1991·Granted Sep 28, 1993·8 cites·6 claims
- 1233US5198829AAntenna rod with removably mounted suction cupsMARSHALL GREG·Filed 1991·Granted Mar 30, 1993·8 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Greg Marshall 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 →