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

David Murray — 23 Patents

LILexmark International: 11 patents #255 of 1,618Top 20%
PepsiCo: 6 patents #208 of 1,581Top 15%
Charlottesville, VA: #38 of 1,304 inventorsTop 3%
Virginia: #1,036 of 34,511 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David Murray has been granted 23 US patents while listed as an inventor at Lexmark International. The first was granted in 1981 and the most recent in August 2025. David Murray ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David Murray in Charlottesville, VA, US.

Patents per Year

Patents granted per year, 1981 to 2025Bar chart with a peak of 4 patents in 2010.peak 41981: 1 patents19811999: 1 patents2001: 1 patents20012002: 1 patents2003: 1 patents20032007: 1 patents2008: 3 patents20082010: 4 patents2011: 1 patents20112012: 1 patents2013: 2 patents20132021: 1 patents2022: 2 patents20222024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1087142 Display screen or portion thereof with animated graphical user interface Marco Cimatti, Jodi T. D'Amato, Rachel Katz, Kate Keparutis, Anton Ljunggren +14 more 2025-08-05
D1036473 Display screen or portion thereof with graphical user interface Marco Cimatti, Jodi T. D'Amato, Rachel Katz, Kate Keparutis, Anton Ljunggren +14 more 2024-07-23
D1009928 Display screen or portion thereof with graphical user interface Marco Cimatti, Jodi T. D'Amato, Rachel Katz, Kate Keparutis, Anton Ljunggren +14 more 2024-01-02
D971960 Display screen or portion thereof with graphical user interface Marco Cimatti, Jodi T. D'Amato, Rachel Katz, Kate Keparutis, Anton Ljunggren +14 more 2022-12-06
D956078 Display screen or portion thereof with graphical user interface Marco Cimatti, Jodi T. D'Amato, Rachel Katz, Kate Keparutis, Anton Ljunggren +14 more 2022-06-28
D929440 Display screen or portion thereof with animated graphical user interface Marco Cimatti, Jodi T. D'Amato, Rachel Katz, Kate Keparutis, Anton Ljunggren +14 more 2021-08-31
8468077 Distributed tax-return-preparation processing 2013-06-18
8412606 User interface for tax-return preparation 2013-04-02
8224726 User interface for tax-return preparation 2012-07-17
7926896 Print media detection in an imaging apparatus Mahesan Chelvayohan, Stephen Kelly Cunnagin 2011-04-19 $11,801,000
7784782 Automatic sheet feed extender for paperfeed modularity Brian Dale Cook, David Wayne DeVore, Daniel Robert Gagnon, Kris E. Kallenberger 2010-08-31 $2,384,000
7724400 Simple and configurable all-in-one operator panel Walter K. Cousins, Kevin R. Cruise, Timothy John Rademacher, Michael Wilson 2010-05-25 $7,293,000
7717634 Trough support ribs Stephen Budelsky, David Wayne DeVore, Derick Matthew Foley, John Phillip Logan, Michael Anthony Marra, III +1 more 2010-05-18 $5,833,000
7712986 Printhead carrier for an imaging apparatus David Wayne DeVore, Timothy John Hawryschuk, Stephen Edward Stewart, Randall McClay Stoves 2010-05-11
7433090 Print/scan assembly and printer apparatus and methods including the same 2008-10-07
7426064 Scan bar and method for scanning an image Stephen K. Cunnigan 2008-09-16 $5,826,000
7401878 Print media detection in an imaging apparatus Mahesan Chelvayohan, Stephen Kelly Cunnagin 2008-07-22 $3,801,000
7227756 Power supply keying arrangement for use with an electrical apparatus Daniel Robert Gagnon, Tommy Lowe 2007-06-05 $9,273,000
6561641 Precision writing line control platen for high resolution ink jet printing Stephen Francis DeFosse, Mark Wahl 2003-05-13 $19,542,000
6394672 Imaging apparatus having a biased platen Mark Wahl 2002-05-28 $8,886,000
6238114 Print media handling system and method of using same Robert Dan Bennett, III, Michael Craig Leemhuis 2001-05-29 $49,817,000
5938190 Specialty media feed guide and sheet feeding apparatus using same Michael Clark Campbell, Edmund Hulin James, III, Christopher Patrick Murphy 1999-08-17 $22,519,000
4254562 Combination cardiovascular electronic display/teaching apparatus, system and methods of constructing and utilizing same 1981-03-10