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

Ulo Tamm — 1 Patent

ATAT&T: 1 patents #10,636 of 18,772Top 60%
Illinois Tool Works: 1 patents #2,440 of 4,311Top 60%
Broomfield, CO: #766 of 1,198 inventorsTop 65%
Colorado: #24,258 of 40,980 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ulo Tamm has been granted 1 US patent while listed as an inventor at AT&T. All of these patents were granted in 1991. Ulo Tamm ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ulo Tamm in Broomfield, CO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5072327 Electronic protection device for use with a fuse mount Dieter John Henry Knollman 1991-12-10