Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Curtis R. Ritch — 2 Patents

INIntech: 2 patents #2 of 13Top 20%
High Point, NC: #161 of 422 inventorsTop 40%
North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,353,101 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4515299 Method for handling hosiery James H. Sewell, Hans Gaede 1985-05-07
4421259 Method and apparatus for handling hosiery James H. Sewell, Hans Gaede 1983-12-20