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

Gregory E. MacDonald — 1 Patent

Roanoke, IN: #24 of 47 inventorsTop 55%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gregory E. MacDonald has been granted 1 US patent. All of these patents were granted in 1994. Gregory E. MacDonald ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gregory E. MacDonald in Roanoke, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D353231 Bird feeder 1994-12-06