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USPTO Patent Rankings Data through Dec 31, 2025
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Erwin Meroth — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Cologne, DE: #782 of 2,479 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Erwin Meroth has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1988 and the most recent in December 2001. Erwin Meroth ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Erwin Meroth in Cologne, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6330781 Safety support 2001-12-18
4732419 Carrier for conveying horses, particularly a trailer Michael Ketterer 1988-03-22
4722171 Bitless bridle for saddle and draft animals 1988-02-02