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

Eric Rubio — 2 Patents

KSKeystone Tower Systems: 2 patents #8 of 8Top 100%
Denver, CO: #1,728 of 4,554 inventorsTop 40%
Colorado: #17,188 of 40,980 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eric Rubio has been granted 2 US patents while listed as an inventor at Keystone Tower Systems. The first was granted in 2021 and the most recent in January 2024. Eric Rubio ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eric Rubio in Denver, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11883907 Flange fitting for tubular structures Rosalind K. Takata, Loren Daniel Bridgers, Eric D. Smith 2024-01-30
11185952 Flange fitting for tubular structures Rosalind K. Takata, Loren Daniel Bridgers, Eric D. Smith 2021-11-30