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USPTO Patent Rankings Data through Dec 31, 2025
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Arpad Hefty — 3 Patents

Sursee, CH: #29 of 114 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Arpad Hefty has been granted 3 US patents. The first was granted in 1980 and the most recent in January 1986. Arpad Hefty ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Arpad Hefty in Sursee, CH.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4566648 Device for applying and conveying a protective cover for a toilet seat Dipl.-Ing. B. Hefty 1986-01-28
4565336 Take-up spool for a device for applying and conveying a hose-shaped protective covering for a toilet seat Bela Hefty 1986-01-21
4213212 Arrangement for fitting and changing a tubular cover made of plastic film on a toilet seat, and method for forming a tube Bela Hefty 1980-07-22