Inventor · disambiguated record
Randall Ferrain Weaver
Also filed as: WEAVER RANDALL · WEAVER RANDALL F · WEAVER RANDALL FERRAIN
14 granted patents·178 citations·filing 2001–2019
91Inventor score
Top patents by PatentIndex Score
14 records- 0196US8365754B2Valve cover assembly and method of using the sameNAT OILWELL VARCO LP·Filed 2009·Granted Feb 5, 2013·61 cites·24 claims
- 0291US8672295B2Gate valveDHAWAN SAMIR·Filed 2010·Granted Mar 18, 2014·37 cites·24 claims
- 0384US7789161B2Apparatus for interconnecting and sealing between fixed and rotating conduits and methods of installing sameNAT OILWELL VARCO LP·Filed 2007·Granted Sep 7, 2010·27 cites·8 claims
- 0481US9670923B2Wiper seal assemblies for a reciprocating pump and methods relating theretoNAT OILWELL VARCO LP·Filed 2014·Granted Jun 6, 2017·5 cites·12 claims
- 0574US6554523B2Hydraulic rod connector systemNAT OILWELL LP·Filed 2001·Granted Apr 29, 2003·16 cites·8 claims
- 0673US8186900B2Piston rod retention systemRILEY ANDREW DALE·Filed 2006·Granted May 29, 2012·8 cites·19 claims
- 0769US8337180B2Mud pump cylinder assembly and liner systemWHALEY JASON NEAL·Filed 2010·Granted Dec 25, 2012·3 cites·21 claims
- 0868US8763496B2Method and apparatus for installation and removal of a valve coverCASE LARRY DON·Filed 2011·Granted Jul 1, 2014·6 cites·20 claims
- 0968US7287460B2Hydraulic retention system for reciprocating pump cylinder linerNAT OILWELL VARCO LP·Filed 2003·Granted Oct 30, 2007·10 cites·26 claims
- 1066US9448132B2System and method for monitoring seals between a stationary conduit and a rotating conduitNAT OILWELL VARCO LP·Filed 2013·Granted Sep 20, 2016·2 cites·23 claims
- 1166US8561523B2Reciprocating pump having a piston assemblyRILEY ANDREW DALE·Filed 2008·Granted Oct 22, 2013·3 cites·20 claims
- 1252US11603730B2Blowout preventer testing apparatus and methodNAT OILWELL VARCO LP·Filed 2019·Granted Mar 14, 2023·0 cites·20 claims
- 1348US10737283B2Fluid separation apparatus and systemNAT OILWELL VARCO LP·Filed 2017·Granted Aug 11, 2020·0 cites·20 claims
- 1447US11608702B2Variable blowout preventer apparatus and methodNAT OILWELL VARCO LP·Filed 2019·Granted Mar 21, 2023·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →