Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nan Liu — 18 Patents

Apple: 12 patents #2,744 of 18,612Top 15%
EMElan Microelectronics: 5 patents #19 of 180Top 15%
Sunnyvale, CA: #1,458 of 14,302 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Nan Liu has been granted 18 US patents while listed as an inventor at Apple. The first was granted in 2015 and the most recent in April 2025. Nan Liu ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Nan Liu in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 7 patents in 2020.peak 72015: 1 patents20152018: 1 patents20182020: 7 patents20202021: 3 patents20212022: 1 patents20222023: 2 patents20232024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12288635 Wireless charging system with a switchable magnetic core Zaki Moussaoui, Zelin Xu, Matthew J. Chabalko 2025-04-29
12014857 Wireless charging system with a switchable magnetic core Zaki Moussaoui, Zelin Xu, Matthew J. Chabalko 2024-06-18 $294,511,000
11909248 Accessory with a magnetic relay structure for wireless power transfer Zelin Xu, Zaki Moussaoui, Gianpaolo Lisi, Kunal Bhargava, Madhusudanan Keezhveedi Sampath +2 more 2024-02-20 $143,830,000
11837011 Button module with a vibration feedback and a fingerprint sensing function, fingerprint sensing module for the same, and control method for the same Tung-Ming Yang 2023-12-05
11784511 Through-display wireless charging Madhusudanan Keezhveedi Sampath, Robert Scritzky, Gianpaolo Lisi, Saining Ren, Kunal Bhargava +2 more 2023-10-10 $182,572,000
11258311 Wireless power system with coupling-coefficient-based coil selection Dmitry Berdnikov, Weihong Qiu, Zaki Moussaoui 2022-02-22 $187,065,000
11190050 Inductive power transmitter Gianpaolo Lisi, Madhusudanan Keezhveedi Sampath, Tianqi Li, Yibo Liu, Yasin Aalipour 2021-11-30 $261,062,000
11031164 Attachment devices for inductive interconnection systems Blake R. Marshall, Florence W. Ow, Joel N. Ruscher, Liquan Tan, Aidan N. Zimmerman +6 more 2021-06-08 $378,421,000
10923955 Wireless power system with resonant circuit tuning Rohan Dayal, Weihong Qiu, Zaki Moussaoui 2021-02-16 $232,802,000
10809827 Pointing stick module and controller Tien-Wen Pao, Pin-Jung Chung 2020-10-20
10811913 Wireless charging system with multiple communications modes Weihong Qiu, Dmitry Berdnikov, Zaki Moussaoui, Rex Pius Huang 2020-10-20 $266,412,000
10734847 Wireless power system with coupling-coefficient-based coil selection Dmitry Berdnikov, Weihong Qiu, Zaki Moussaoui 2020-08-04 $153,818,000
10725515 Inductive interconnection system Blake R. Marshall, Florence W. Ow, Joel N. Ruscher, Liquan Tan, Aidan N. Zimmerman +6 more 2020-07-28 $157,336,000
10707627 Hybrid connector Reza Nasiri Mahalati, Blake R. Marshall, Liquan Tan, Florence W. Ow, Alex Chun Lap Yeung +7 more 2020-07-07 $144,181,000
10678354 Electronic system Yen-Shih Lin, Tien-Wen Pao 2020-06-09
10644754 Wirelessly charged devices Weihong Qiu, Stefan A. Kowalski, Christopher S. Graham, Eric S. Jol, Zaki Moussaoui 2020-05-05 $109,977,000
10148262 Processing circuit of reset signal Pin-Jung Chung, Tien-Wen Pao 2018-12-04
9128576 Capacitive touch panel and method for manufacturing the same Chia-Jui Huang 2015-09-08