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

Juha Elf — 1 Patent

HOHalton Oy: 1 patents #24 of 54Top 45%
Kausala, FI: #13 of 25 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Juha Elf has been granted 1 US patent while listed as an inventor at Halton Oy. All of these patents were granted in 1989. Juha Elf ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Juha Elf in Kausala, FI.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885461 Object identifying device Timo Mattila 1989-12-05