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

Robert K. Keener — 3 Patents

NVIDIA: 3 patents #2,179 of 7,811Top 30%
Lititz, PA: #104 of 269 inventorsTop 40%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert K. Keener has been granted 3 US patents while listed as an inventor at NVIDIA. The first was granted in 2001 and the most recent in March 2004. Robert K. Keener ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert K. Keener in Lititz, PA, US.

Patents per Year

Patents granted per year, 2001 to 2004Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012003: 1 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6699554 Preseamed sheet flooring product Jennifer Sager, Ronald S. Lenox, George L. Lilley 2004-03-02
6582550 Preseamed sheet flooring method Jennifer Sager, Ronald S. Lenox, George L. Lilley 2003-06-24
6326073 Preseamed sheet flooring product Jennifer Sager, Ronald S. Lenox, George L. Lilley 2001-12-04 $2,306,000