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

Rafael G. Filippini

ETEf Composite Technologies: 1 patents #1 of 1Top 100%
San Diego, CA: #527 of 1,657 inventorsTop 35%
California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #135,995 of 266,432Top 55%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6447412 Sports racket with undulations in frame interior surface 2002-09-10