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

David Griffith — 1 Patent in 2021

Caterpillar: 1 patents #241 of 826Top 30%
Apex, NC: #93 of 224 inventorsTop 45%
North Carolina: #1,964 of 5,924 inventorsTop 35%
Overall (2021): #484,788 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10981253 Structure having stress protected groove weld and structural members forming the same Michael H. Noble, William Jay Ulrich, IV, April J. Lu, Ling Pan, Huijun Wang +5 more 2021-04-20 $62,129,000