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

William A. Grubbs

IBM: 2 patents #32,839 of 70,183Top 50%
Chapel Hill, NC: #794 of 1,999 inventorsTop 40%
North Carolina: #14,587 of 45,564 inventorsTop 35%
Overall (All Time): #1,683,550 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10436676 Method and apparatus for engine analysis and remote engine analysis Eric G. Horlbeck, John Thompson, Daniel McDonald, Gregory Chatham, Emery Carr 2019-10-08
4402620 Compact shuttle printer mechanism Dennis H. Kekas, Charles M. McCray 1983-09-06
4400104 Shuttle printer and drive mechanism Charles M. McCray 1983-08-23