Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Conrad Held — 1 Patent

JOJosam: 1 patents #5 of 15Top 35%
East Chicago, IN: #36 of 83 inventorsTop 45%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Conrad Held has been granted 1 US patent while listed as an inventor at Josam. All of these patents were granted in 1998. Conrad Held ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Conrad Held in East Chicago, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5705055 Apparatus for automatically recovering grease from a grease separator Caswell F. Holloway, Jr., Thomas Roach, Roger L. Mielbeck 1998-01-06