Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert M. Schildgen — 2 Patents

FIFibrasonics: 1 patents #4 of 14Top 30%
NTNorthgate Technologies: 1 patents #18 of 31Top 60%
Arlington Heights, IL: #624 of 1,285 inventorsTop 50%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert M. Schildgen has been granted 2 US patents while listed as an inventor at Fibrasonics. The first was granted in 1992 and the most recent in May 1999. Robert M. Schildgen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert M. Schildgen in Arlington Heights, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5904669 Magnetic ball valve and control module James Peter Anderson 1999-05-18
5152767 Invasive lithotripter with focused shockwave Kenneth L. Sypal, Robert R. Mantell 1992-10-06