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

Dwight E. Shoemaker, Jr. — 2 Patents

Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,357,351 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4439928 Drafting instrument 1984-04-03
4314408 Combination drafting instrument including rotatable scales, compass assembly and straight edge magnifier 1982-02-09