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

Howard M. Frederick

Crestline, CA: #1 of 4 inventorsTop 25%
California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #430,484 of 548,613Top 80%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11298969 Marking device holder 2022-04-12