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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Frieder Baumann — 5 Patents

ATAT&T: 5 patents #3,621 of 18,772Top 20%
Red Bank, NJ: #89 of 345 inventorsTop 30%
New Jersey: #16,606 of 69,400 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Frieder Baumann has been granted 5 US patents while listed as an inventor at AT&T. The first was granted in 2004 and the most recent in December 2006. Frieder Baumann ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Frieder Baumann in Red Bank, NJ, US.

Patents per Year

Patents granted per year, 2004 to 2006Bar chart with a peak of 2 patents in 2004.peak 22004: 2 patents20042005: 1 patents20052006: 2 patents2006

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7155083 Monolithic waveguide/MEMS switch Ho Bun Chan, Dan Fuchs, Howard R. Stuart 2006-12-26
7149378 Monolithic waveguide/MEMS switch Ho Bun Chan, Dan Fuchs, Howard R. Stuart 2006-12-12
6970619 Mechanically tunable optical devices such as interferometers Mihaela Dinu, Howard R. Stuart, James A. Walker 2005-11-29 $9,158,000
6810166 Optical waveguide switch Howard R. Stuart 2004-10-26 $15,212,000
6751377 Micromechanically active reconfigurable add-drop filters Mihaela Dinu, Howard R. Stuart, James A. Walker 2004-06-15 $17,639,000