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

Bertram Y. Ito — 4 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Pearl City, HI: #4 of 43 inventorsTop 10%
Hawaii: #400 of 2,560 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Bertram Y. Ito has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1994 and the most recent in May 2018. Bertram Y. Ito ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Bertram Y. Ito in Pearl City, HI, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9957701 Roof assembly for a transportable restroom Jesus J. Pena 2018-05-01
9879437 Transportable restroom Jesus J. Pena 2018-01-30
9340963 Transportable restroom Jesus J. Pena 2016-05-17
D352343 Fresh water tank unit for portable toilet 1994-11-08