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

Kevin Kramer — 16 Patents

TETerrapower: 15 patents #19 of 103Top 20%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Redmond, WA: #775 of 8,547 inventorsTop 10%
Washington: #6,223 of 76,902 inventorsTop 9%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Kevin Kramer has been granted 16 US patents while listed as an inventor at Terrapower. The first was granted in 2020 and the most recent in September 2025. Kevin Kramer ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Kevin Kramer in Redmond, WA, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 4 patents in 2020.peak 42020: 4 patents20202021: 4 patents20212022: 3 patents20222023: 2 patents20232024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12426210 Systems and methods for supporting a high thermal gradient between a qubit plane and a control system for the qubit plane using a superconducting rigid-flex circuit Matthew David Turner, Craig S. Ranta 2025-09-23
12176117 Thermal energy storage system connected to both a nuclear reactor and a power generator Jesse R. Cheatham, III, Robert A. Corbin, John Rogers Gilleland, Pavel Hejzlar, Christopher Martin +5 more 2024-12-24
12154697 Anti-proliferation safeguards for nuclear fuel salts Anselmo T. Cisneros, Jr., Ken Czerwinski, Bassem S. El-Dasher, Brian C. Kelleher, William M. Kerlin +3 more 2024-11-26
11798694 Molten fuel nuclear reactor Anselmo T. Cisneros, Jr., Charles Gregory Freeman, Jeffery F. Latkowski 2023-10-24
11791057 Reflectors for molten chloride fast reactors Anselmo T. Cisneros, Jr., Charles Gregory Freeman, Jeffery F. Latkowski 2023-10-17
11488731 Direct reactor auxiliary cooling system for a molten salt nuclear reactor Ryan Abbott, Anselmo T. Cisneros, Jr., Daniel Flowers, Charles Gregory Freeman, Mark A. Havstad +3 more 2022-11-01
11367536 Molten fuel reactor thermal management configurations Ryan Abbott, Anselmo T. Cisneros, Jr., Daniel Flowers, Charles Gregory Freeman, Mark A. Havstad +4 more 2022-06-21
11276503 Anti-proliferation safeguards for nuclear fuel salts Anselmo T. Cisneros, Jr., Ken Czerwinski, Bassem S. El-Dasher, Brian C. Kelleher, William M. Kerlin +3 more 2022-03-15
11145424 Direct heat exchanger for molten chloride fast reactor Ryan Abbott, Anselmo T. Cisneros, Jr., James A. Roecker, Daniel J. Walter, Kent E. Wardle 2021-10-12
11075015 Reflectors for molten chloride fast reactors Anselmo T. Cisneros, Jr., Charles Gregory Freeman, Jeffery F. Latkowski 2021-07-27
11028303 Sodium-tin and sodium-tin-lead coolants Robert A. Corbin, Christopher M. Regan, James M. Vollmer 2021-06-08
10923238 Direct reactor auxiliary cooling system for a molten salt nuclear reactor Ryan Abbott, Anselmo T. Cisneros, Jr., Daniel Flowers, Charles Gregory Freeman, Mark A. Havstad +3 more 2021-02-16
10867710 Molten fuel nuclear reactor with neutron reflecting coolant Anselmo T. Cisneros, Jr., Charles Gregory Freeman, Jeffery F. Latkowski 2020-12-15
10741293 Molten fuel reactor cooling and pump configurations Ryan Abbott, Anselmo T. Cisneros, Jr., Robert A. Corbin, Daniel Flowers, Charles Gregory Freeman +5 more 2020-08-11
10734122 Neutron reflector assembly for dynamic spectrum shifting Anselmo T. Cisneros, Jr., Charles Gregory Freeman, Christopher J. Johns, Jeffery F. Latkowski 2020-08-04
10665356 Molten fuel nuclear reactor with neutron reflecting coolant Ryan Abbott, Brian C. Kelleher, William M. Kerlin, Jeffery F. Latkowski, Jon D. McWhirter +10 more 2020-05-26