Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unknown › Winfried Diem
WD

Winfried Diem — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
MEMaschinenfabrik Gustav Eirich: 1 patents #3 of 13Top 25%
MKMaschinenfabrik Gustav Eirich Gmbh & Co. Kg: 1 patents #14 of 29Top 50%
Ilvesheim, DE: #18 of 44 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Winfried Diem has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in March 2005. Winfried Diem ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Winfried Diem in Ilvesheim, DE.

Patents per Year

Patents granted per year, 1984 to 2005Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841998: 1 patents19982005: 1 patents2005

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6860313 Method and device for the preparation of foundry sand Uwe Greissing, Dieter Adelmann, Paul Eirich, Herbert Durr 2005-03-01
5753868 Method and apparatus for gravimetric dosing and mixing of at least two components — 1998-05-19
4489862 Device for the controllable removal of bulk materials from containers — 1984-12-25

Frequent Collaborators

Dieter Adelmann1 shared
Uwe Greissing1 shared
Herbert Durr1 shared
Paul Eirich1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3