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USPTO Patent Rankings Data through Dec 31, 2025
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Gustav Eirich — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Hardheim, DE: #5 of 13 inventorsTop 40%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gustav Eirich has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1981. Gustav Eirich ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gustav Eirich in Hardheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4243183 Preparation and crushing tool Wilhelm Eirich 1981-01-06