Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Stefan Jon Kristjansson — 12 Patents

Microsoft: 11 patents #3,859 of 40,388Top 10%
CECrane Electronics: 1 patents #26 of 52Top 50%
Woodinville, WA: #252 of 1,504 inventorsTop 20%
Washington: #8,536 of 76,902 inventorsTop 15%
Overall (All Time): #396,979 of 4,157,543Top 10%
12 Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12301024 Two-sided inductive charging coil Casey Sean Callan, Daniel Thomas Nevistic, George Karavaev, Michael F. Deily, David W. Voth +1 more 2025-05-13
11841754 Series battery discharge management across a device section boundary Jay Allen Kuehny, Sachin Ramesh Chandra, Yen Ying Lee, Gene Robert Obie, Jason Michael Battle 2023-12-12
11742690 Parallel battery charge management Yen Ying Lee, Gene Robert Obie 2023-08-29
11728687 Two-sided inductive charging coil Casey Sean Callan, Daniel Thomas Nevistic, George Karavaev, Michael F. Deily, David W. Voth +1 more 2023-08-15
11368038 Adaptive wireless charging receiver loading 2022-06-21
11165265 Parallel battery discharge management Yen Ying Lee, Gene Robert Obie 2021-11-02
11101680 Parallel battery charge management Yen Ying Lee, Gene Robert Obie 2021-08-24
11038364 Parallel charging and discharging of batteries with disparate characteristics 2021-06-15
10944274 Ideal diode function implemented with existing battery protection FETs Algird M. Gudaitis 2021-03-09
10778013 Distributed battery architecture Algird M. Gudatis, Laurentiu Olariu 2020-09-15
10548190 Negative voltage rail 2020-01-28
8829868 Power converter apparatus and method with output current sensing and compensation for current limit/current share operation Barry F. Waltman, Reid Adriance, Jay Allen Kuehny 2014-09-09