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

Gary S. Keller — 5 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
LILexmark International: 1 patents #1,528 of 1,618Top 95%
GUGeorgia State University: 1 patents #122 of 273Top 45%
Chicago, IL: #2,578 of 13,327 inventorsTop 20%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Gary S. Keller has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 1988 and the most recent in May 2025. Gary S. Keller ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Gary S. Keller in Chicago, IL, US.

Patents per Year

Patents granted per year, 1988 to 2025Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881991: 1 patents19911997: 1 patents19972011: 1 patents20112025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12311335 Composite materials and methods of making and use thereof Thien Q. Tran, Daniel Deocampo 2025-05-27
8083559 Water board cover apparatus and associated method 2011-12-27
5648801 Grayscale printing system Gary S. Beardsley, Francis Chee-Shuen Lee 1997-07-15 $19,227,000
5059989 Thermal edge jet drop-on-demand ink jet print head Jerome M. Eldridge, Francis Chee-Shuen Lee, Graham Olive 1991-10-22
4791440 Thermal drop-on-demand ink jet print head Jerome M. Eldridge, Francis Chee-Shuen Lee, George N. Nelson, Jr., Graham Olive 1988-12-13 $20,757,000