Inventor · disambiguated record
David Earl Ball
Also filed as: BALL DAVID E · BALL DAVID EARL · BALL DAVID M
9 granted patents·4 pending applications·100 citations·filing 2004–2025
84Inventor score
Files withHALLIBURTON ENERGY SERVICES INC6HALLIBURTON ENERGY SERV INC2BALL DAVID E1GAO LI1LENNAR HOMES OF CALIFORNIA INC1
Top patents by PatentIndex Score
13 records- 0190US12241332B1Isolation device with multiple pressure stages to isolate well intervalHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Mar 4, 2025·3 cites·20 claims
- 0285US7296462B2Multi-purpose downhole toolHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Nov 20, 2007·47 cites·32 claims
- 0382US8461968B2Mattress for a hospital bed for use in a healthcare facility and management of sameBALL DAVID E·Filed 2007·Granted Jun 11, 2013·33 cites·24 claims
- 0480US2025369311A1Using fluid pill for heat transfer downholeHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 0571US12410685B2Using fluid pill for heat transfer downholeHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Sep 9, 2025·0 cites·20 claims
- 0659US7021405B2Determining gradients using a multi-probed formation testerHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 4, 2006·17 cites·23 claims
- 0754US11761292B2Inflatable element system for downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Sep 19, 2023·0 cites·20 claims
- 0850US10443378B2Apparatus and method for downhole in-situ determination of fluid viscosityHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Oct 15, 2019·0 cites·17 claims
- 0947US9575199B2Downhole fluid resistivity sensor systems and methodsZHANG WEI·Filed 2012·Granted Feb 21, 2017·0 cites·19 claims
- 1046US2007119843A1Wall framing systemLENNAR HOMES OF CALIFORNIA INC·Filed 2005·Application pending·0 cites
- 1144US2025020059A1Fluid multisample capturing with translating memberHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 1244US2015184510A1Apparatus and Method for Downhole In-Situ Determaination of Fluid ViscosityGAO LI·Filed 2012·Application pending·0 cites
- 1336US10916232B1Acoustical optical pickup for use in stringed musical instrumentsTAFF OPTICAL LLC·Filed 2019·Granted Feb 9, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →