DL

David Littlefield

TF The Uab Research Foundation: 2 patents #199 of 813Top 25%
TI Texas Instruments: 2 patents #5,248 of 12,488Top 45%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
📍 Vestavia Hills, AL: #6 of 69 inventorsTop 9%
🗺 Alabama: #766 of 10,951 inventorsTop 7%
Overall (All Time): #536,224 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12297611 Guardrail terminal Dean L. Sicking, Dakotah Sicking, Steven D. Thompson, Kenneth Walls, Kevin D. Schrum +2 more 2025-05-13
11846077 Guardrail terminal Dean L. Sicking, Dakotah Sicking, Steven D. Thompson, Kenneth Walls, Kevin D. Schrum +2 more 2023-12-19
11466415 Guardrail terminal Dean L. Sicking, Dakotah Sicking, Blake A. Feltman, Steven D. Thompson, Kenneth Walls +3 more 2022-10-11
9856616 Self-restoring crash cushions Dean L. Sicking, Kenneth Walls, Seth Cohen, Kevin D. Schrum 2018-01-02
9683340 Systems and methods for supporting bollards Dean L. Sicking, Kenneth Walls 2017-06-20
6379020 Plumbing tool Steven Lewis, Franklin D. Lewis 2002-04-30
5406116 Dopant implant for conductive charge leakage layer for use with voltage contrast Kendall S. Wills, John S. Bartlett, Thomas J. Aton 1995-04-11
5056139 Methods and apparatus for electronically limiting broadcast communication 1991-10-08
4988906 Magnetic bearing assembly 1991-01-29