Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BH

Bela 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
Bela Hefty has been granted 3 US patents. The first was granted in 1980 and the most recent in May 1987. Bela Hefty ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Bela Hefty in Sursee, CH.

Patents per Year

Patents granted per year, 1980 to 1987Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801986: 1 patents19861987: 1 patents1987

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4662009 Actuating apparatus in a lavatory seat covering system 1987-05-05
4565336 Take-up spool for a device for applying and conveying a hose-shaped protective covering for a toilet seat Arpad 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 Arpad Hefty 1980-07-22