Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Casey Sean Callan — 5 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
Seattle, WA: #5,850 of 21,776 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Casey Sean Callan has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2019 and the most recent in October 2025. Casey Sean Callan ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Casey Sean Callan in Seattle, WA, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 2 patents in 2025.peak 22019: 1 patents20192022: 1 patents20222023: 1 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12444980 Wireless charging at substantially uniform charge rate for different physical charge configurations Haoyan Zu, Daniel Dhondt, Xiaowu Huang 2025-10-14
12301024 Two-sided inductive charging coil Stefan Jon Kristjansson, Daniel Thomas Nevistic, George Karavaev, Michael F. Deily, David W. Voth +1 more 2025-05-13
11728687 Two-sided inductive charging coil Stefan Jon Kristjansson, Daniel Thomas Nevistic, George Karavaev, Michael F. Deily, David W. Voth +1 more 2023-08-15 $266,941,000
11422006 Device orientation sensor Mika Martti Yitalo, Sheila A. Longo, Brady James Toothaker, Srinivas Reddy Nagampet 2022-08-23 $222,819,000
10415273 Locking apparatus, systems, and methods of use Spencer Eggert 2019-09-17 $66,894,000