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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

David A. Howell — 35 Patents

ExxonMobil: 12 patents #956 of 10,161Top 10%
WEWestinghouse Electric: 6 patents #516 of 5,212Top 10%
Apple: 5 patents #5,490 of 18,612Top 30%
MCMcms: 3 patents #3 of 22Top 15%
Micron: 3 patents #3,422 of 6,374Top 55%
VIVarex Imaging: 1 patents #60 of 131Top 50%
SLShiseido Company, Limited: 1 patents #543 of 1,112Top 50%
VSVarian Medical Systems: 1 patents #411 of 538Top 80%
SAShiseido Americas: 1 patents #5 of 15Top 35%
Houston, TX: #417 of 21,073 inventorsTop 2%
Texas: #3,079 of 125,132 inventorsTop 3%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
David A. Howell has been granted 35 US patents while listed as an inventor at ExxonMobil. The first was granted in 1987 and the most recent in September 2022. David A. Howell ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list David A. Howell in Houston, TX, US.

Patents per Year

Patents granted per year, 1987 to 2022Bar chart with a peak of 5 patents in 2017.peak 51987: 1 patents19871988: 2 patents1991: 2 patents19911993: 2 patents1995: 1 patents19951996: 1 patents2000: 3 patents20002001: 1 patents2007: 1 patents20072009: 2 patents2010: 1 patents20102014: 1 patents2015: 3 patents20152016: 1 patents2017: 5 patents20172019: 1 patents2020: 3 patents20202022: 4 patents2022

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11445803 Systems and methods for specifying and formulating customized topical agents David B. Gross, Leslie Young Harvill 2022-09-20
11326426 Hydrocarbon wells including gas lift valves and methods of providing gas lift in a hydrocarbon well Rosmer Maria Brito Jurado, Federico G. Gallo, Michael C. Romer 2022-05-10 $357,630,000
11313215 Methods and systems for monitoring and optimizing reservoir stimulation operations Xiaohua Yi, Mark M. Disko, Limin Song 2022-04-26 $714,716,000
11293280 Method and system for monitoring post-stimulation operations through acoustic wireless sensor network Xiaohua Yi 2022-04-05 $306,441,000
10837276 Method and system for performing wireless ultrasonic communications along a drilling string Limin Song, Yibing Zhang, Scott W. Clawson 2020-11-17 $109,165,000
10711581 Injection flow control device and method Jing Ning, Scott R. Buechler 2020-07-14 $123,336,000
10711595 Hydrocarbon wells and methods for identifying production from a region of a subterranean formation Brent D. Wheelock, Mehmet Deniz Ertas, Joseph W. Witt 2020-07-14 $123,336,000
10321748 Systems and methods for specifying and formulating customized topical agents David B. Gross, Leslie Young Harvill 2019-06-18
9854661 Charged particle accelerator systems including beam dose and energy compensation and methods therefor Gongyin Chen, Kenneth Todd Romriell 2017-12-26 $4,688,000
9816373 Apparatus and method for relieving annular pressure in a wellbore using a wireless sensor network Timothy I. Morrow, Mark M. Disko, Max Deffenbaugh 2017-11-14 $60,625,000
9725989 Sand control screen having improved reliability Christian S. Mayer, Charles S. Yeh, Pavlin B. Entchev, Eric R. Grueschow, Ted A. Long +6 more 2017-08-08 $121,416,000
9638005 Combined anti-rotation apparatus and pressure test tool John M. Lynk, Bill B. Blatnick 2017-05-02 $106,897,000
9593559 Fluid filtering device for a wellbore and method for completing a wellbore Charles S. Yeh, Tracy J. Moffett, Ted A. Long, Andrey A. Troshko, Michael D. Barry +8 more 2017-03-14 $95,534,000
9303485 Wellbore apparatus and methods for zonal isolations and flow control Michael T. Hecker, Michael D. Barry, Petrus A. J. Stevens, Charles S. Yeh, Iain MacLeod +3 more 2016-04-05 $146,513,000
9122918 Systems and methods for specifying and formulating customized topical agents Leslie Young Harvill 2015-09-01
9122919 Systems and methods for specifying and formulating customized topical agents David B. Gross, Leslie Young Harvill 2015-09-01
9119281 Charged particle accelerator systems including beam dose and energy compensation and methods therefor Gongyin Chen, Kenneth Todd Romriell 2015-08-25 $27,456,000
8694888 Method and apparatus for titling Tom Langmacher, Mary E. Massey 2014-04-08 $54,530,000
7643037 Method and apparatus for tilting by applying effects to a number of computer-generated characters Tom Langmacher, Mary E. Massey 2010-01-05 $76,976,000
7594180 Method and apparatus for titling by presenting computer-generated characters Tom Langmacher, Mary E. Massey 2009-09-22 $494,582,000
7483041 Method and apparatus for titling Tom Langmacher, Mary E. Massey 2009-01-27 $160,115,000
7199805 Method and apparatus for titling Tom Langmacher, Mary E. Massey 2007-04-03 $320,557,000
6247632 Molded selective solder pallet 2001-06-19
6142357 Molded selective solder pallet 2000-11-07
6131793 Reflow soldering apparatus 2000-10-17