Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fritz Feige — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
VOVoest-Alpine: 1 patents #153 of 348Top 45%
Dessau, DE: #14 of 87 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Fritz Feige has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in October 2012. Fritz Feige ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Fritz Feige in Dessau, DE.

Patents per Year

Patents granted per year, 1984 to 2012Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19842003: 1 patents20032012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8292207 Method and apparatus for the coarse and fine grinding of mineral and non-mineral materials Ali Fard 2012-10-23
6517016 Process and device for fine crushing of mineral and non-mineral substances 2003-02-11
4431453 Process and apparatus for producing hydraulic cement Franz Krennbauer 1984-02-14