Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JL

James R. Luttrall

CCCompaq Computer: 2 patents #518 of 1,604Top 35%
Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,237,565 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6141312 Optical tape drive that performs direct read after write operations John R. Masters, Keith Pollock, A. Rene Martinez 2000-10-31
6058092 Optical tape drive that includes redundant optical heads to perform failure recovery John R. Masters, Keith Pollock, A. Rene Martinez 2000-05-02