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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EH

Egbert Hellwig — 1 Patent

Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
Feucht, DE: #45 of 78 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Egbert Hellwig has been granted 1 US patent while listed as an inventor at Robert Bosch Gmbh. All of these patents were granted in 1992. Egbert Hellwig ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Egbert Hellwig in Feucht, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5143575 Spiral wound filter and method of making same Horst Glassel, Reinhard Jaus 1992-09-01