Inventor · disambiguated record
David A. Howell
Also filed as: HOWELL DAVID · HOWELL DAVID A · HOWELL DAVID ALAN
35 granted patents·3 pending applications·691 citations·filing 1984–2020
98Inventor score
Top patents by PatentIndex Score
38 records- 0196US9122919B2Systems and methods for specifying and formulating customized topical agentsSKIN REPUBLIC INC·Filed 2014·Granted Sep 1, 2015·23 cites·16 claims
- 0295US9816373B2Apparatus and method for relieving annular pressure in a wellbore using a wireless sensor networkHOWELL DAVID A·Filed 2013·Granted Nov 14, 2017·34 cites·46 claims
- 0394US7643037B1Method and apparatus for tilting by applying effects to a number of computer-generated charactersAPPLE INC·Filed 2004·Granted Jan 5, 2010·85 cites·30 claims
- 0492US11313215B2Methods and systems for monitoring and optimizing reservoir stimulation operationsYI XIAOHUA·Filed 2018·Granted Apr 26, 2022·9 cites·20 claims
- 0591US10321748B2Systems and methods for specifying and formulating customized topical agentsMATCHCO·Filed 2015·Granted Jun 18, 2019·11 cites·23 claims
- 0689US5237622ASemiconductor pick-and-place machine automatic calibration apparatusMICRON TECHNOLOGY INC·Filed 1991·Granted Aug 17, 1993·73 cites·14 claims
- 0788US9122918B2Systems and methods for specifying and formulating customized topical agentsSKIN REPUBLIC INC·Filed 2014·Granted Sep 1, 2015·22 cites·30 claims
- 0888US6010061AReflow soldering methodMICRON CUSTOM MANUFACTURING SE·Filed 1998·Granted Jan 4, 2000·73 cites·34 claims
- 0986US5490185ASystem for automatic refueling of a nuclear reactorWESTINGHOUSE ELECTRIC CORP·Filed 1993·Granted Feb 6, 1996·29 cites·3 claims
- 1085US9119281B2Charged particle accelerator systems including beam dose and energy compensation and methods thereforVARIAN MED SYS INC·Filed 2012·Granted Aug 25, 2015·13 cites·29 claims
- 1184US7483041B2Method and apparatus for titlingAPPLE INC·Filed 2007·Granted Jan 27, 2009·10 cites·28 claims
- 1284US6142357AMolded selective solder palletMCMS INC·Filed 1998·Granted Nov 7, 2000·46 cites·12 claims
- 1382US7594180B1Method and apparatus for titling by presenting computer-generated charactersAPPLE INC·Filed 2004·Granted Sep 22, 2009·23 cites·19 claims
- 1482US7199805B1Method and apparatus for titlingAPPLE COMPUTER·Filed 2002·Granted Apr 3, 2007·23 cites·30 claims
- 1580US5443120AMethod for improving productivity of a wellMOBIL OIL CORP·Filed 1994·Granted Aug 22, 1995·73 cites·4 claims
- 1679US11445803B2Systems and methods for specifying and formulating customized topical agentsSHISEIDO CO LTD·Filed 2019·Granted Sep 20, 2022·2 cites·20 claims
- 1778US9854661B2Charged particle accelerator systems including beam dose and energy compensation and methods thereforVAREX IMAGING CORP·Filed 2015·Granted Dec 26, 2017·3 cites·20 claims
- 1877US9303485B2Wellbore apparatus and methods for zonal isolations and flow controlHECKER MICHAEL T·Filed 2011·Granted Apr 5, 2016·9 cites·40 claims
- 1977US6247632B1Molded selective solder palletMCMS INC·Filed 2000·Granted Jun 19, 2001·18 cites·2 claims
- 2077US5070589AProcess for servicing a jet pump hold down beam in a nuclear reactorWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Dec 10, 1991·24 cites·18 claims
- 2175US11293280B2Method and system for monitoring post-stimulation operations through acoustic wireless sensor networkEXXONMOBIL UPSTREAM RES CO·Filed 2019·Granted Apr 5, 2022·2 cites·13 claims
- 2271US4995158AApparatus for servicing a jet pump hold down beam in a nuclear reactorWESTINGHOUSE ELECTRIC CORP·Filed 1989·Granted Feb 26, 1991·28 cites·39 claims
- 2369US9593559B2Fluid filtering device for a wellbore and method for completing a wellboreYEH CHARLES S·Filed 2012·Granted Mar 14, 2017·4 cites·40 claims
- 2464US10711581B2Injection flow control device and methodNING JING·Filed 2017·Granted Jul 14, 2020·1 cites·31 claims
- 2554US6131793AReflow soldering apparatusMCMS INC·Filed 1998·Granted Oct 17, 2000·16 cites·18 claims
- 2652US4748733ARemoval of old split-pin assemblies from guide tubes and replacement by new split-pin assembliesWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Jun 7, 1988·8 cites·12 claims
- 2751US8694888B2Method and apparatus for titlingLANGMACHER TOM·Filed 2009·Granted Apr 8, 2014·0 cites·23 claims
- 2850US9725989B2Sand control screen having improved reliabilityMAYER CHRISTIAN S·Filed 2014·Granted Aug 8, 2017·1 cites·39 claims
- 2948US5247844ASemiconductor pick-and-place machine calibration apparatusMICRON TECHNOLOGY INC·Filed 1991·Granted Sep 28, 1993·17 cites·7 claims
- 3047US10837276B2Method and system for performing wireless ultrasonic communications along a drilling stringSONG LIMIN·Filed 2018·Granted Nov 17, 2020·0 cites·37 claims
- 3146US10711595B2Hydrocarbon wells and methods for identifying production from a region of a subterranean formationEXXONMOBIL UPSTREAM RES CO·Filed 2019·Granted Jul 14, 2020·0 cites·23 claims
- 3244US4756067AManual replacement of old split-pin assemblies by new split-pin assembliesWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Jul 12, 1988·6 cites·25 claims
- 3344US2003054296A1Process for forming etched metal ruler with design handleFiled 2001·Application pending·0 cites
- 3444US2019316444A1Coiled Tubing AssemblyENTCHEV PAVLIN B·Filed 2019·Application pending·0 cites
- 3542US2015167441A1System and method of injecting a proppant mixture during fracturingHOWELL DAVID A·Filed 2014·Application pending·0 cites
- 3638US11326426B2Hydrocarbon wells including gas lift valves and methods of providing gas lift in a hydrocarbon wellEXXONMOBIL UPSTREAM RES CO·Filed 2020·Granted May 10, 2022·0 cites·18 claims
- 3737US9638005B2Combined anti-rotation apparatus and pressure test toolHOWELL DAVID A·Filed 2014·Granted May 2, 2017·0 cites·21 claims
- 3830US4675961AReplacement of split-pin assemblies in guide tubesWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Jun 30, 1987·5 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when David A. Howell 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 →