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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Karwan Rostem — 4 Patents

NASA: 4 patents #458 of 1,252Top 40%
Greenbelt, MD: #42 of 290 inventorsTop 15%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Karwan Rostem has been granted 4 US patents. The first was granted in 2020 and the most recent in April 2025. Karwan Rostem ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Karwan Rostem in Greenbelt, MD, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 2 patents in 2022.peak 22020: 1 patents20202022: 2 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12288919 Broadband metamaterial termination for planar superconducting transmission line circuits Edward J. Wollack, Rahul Datta, Kevin L. Denis 2025-04-29
11424401 Phononic devices and methods of manufacturing thereof Kevin L. Denis, Edward J. Wollack, Elissa Williams 2022-08-23
11313729 Phononic-isolated kinetic inductance detector and fabrication method thereof Edward J. Wollack, Peter deVisser 2022-04-26
10663350 Two-dimensional phononic metamaterial filter structure for ultra-low-background detectors Edward J. Wollack, David T. Chuss, Kevin L. Denis, Samuel H. Moseley 2020-05-26