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

Robert Eugene DOWN, JR. — 1 Patent

Hitachi: 1 patents #17,777 of 28,497Top 65%
Kirkland, WA: #2,378 of 3,517 inventorsTop 70%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Eugene DOWN, JR. has been granted 1 US patent while listed as an inventor at Hitachi. All of these patents were granted in 2014. Robert Eugene DOWN, JR. ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Eugene DOWN, JR. in Kirkland, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8706859 Method and apparatus of data center file system William ZIETZKE, Dan Ritchie, Yoshiki Kano 2014-04-22