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

Chuang Qian — 15 Patents

Apple: 15 patents #2,200 of 18,612Top 15%
Santa Clara, CA: #1,138 of 9,301 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Chuang Qian has been granted 15 US patents while listed as an inventor at Apple. The first was granted in 2019 and the most recent in July 2025. Chuang Qian ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Chuang Qian in Santa Clara, CA, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 3 patents in 2020.peak 32019: 2 patents20192020: 3 patents20202021: 2 patents20212022: 2 patents20222023: 3 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12374277 Pulse width modulation and amplitude modulation driving system for display panels Majid Gharghi, Tore Nauta, Saif Choudhary, Hopil Bae, Mahdi Farrokh Baroughi +3 more 2025-07-29
12322330 Electronic devices with low refresh rate display pixels Chin-Wei Lin, Shyuan Yang, Abbas Jamshidi Roudbari, Ting-Kuo Chang 2025-06-03
12019835 Metal mesh touch electrodes with visibility mitigations Tiffany T. Moy, Tsung-Ting Tsai, Warren S. Rieutort-Louis, Aleksandr N. Polyakov, Sabino Joseph Pietrangelo, II +3 more 2024-06-25 $209,077,000
11823621 Electronic devices with low refresh rate display pixels Chin-Wei Lin, Shyuan Yang, Abbas Jamshidi Roudbari, Ting-Kuo Chang 2023-11-21 $128,924,000
11751462 Devices with displays having transparent openings and touch sensor metal Ricardo A Peterson, Abbas Jamshidi Roudbari, Ashray Vinayak Gogte, Christophe Blondin, Sebastian Knitter +9 more 2023-09-05 $187,157,000
11688363 Reference pixel stressing for burn-in compensation systems and methods Maofeng Yang, Jiayi Jin, David A. Doyle, Yifan Zhang, Weijun Yao +8 more 2023-06-27 $366,465,000
11366558 Metal mesh touch electrodes with visibility mitigations Tiffany T. Moy, Tsung-Ting Tsai, Warren S. Rieutort-Louis, Aleksandr N. Polyakov, Sabino Joseph Pietrangelo, II +3 more 2022-06-21 $223,110,000
11257426 Electronic devices with low refresh rate display pixels Chin-Wei Lin, Shyuan Yang, Abbas Jamshidi Roudbari, Ting-Kuo Chang 2022-02-22 $187,065,000
10902777 Adaptive parking voltage tuning to optimize display front-of-screen with dynamic supply voltage Ruo-Gu Huang, Kyung Hoae Koo, Michael H. Lim, Weijun Yao, Yue Jack Chu 2021-01-26 $257,028,000
10896642 Displays with gate driver circuitry having shared register circuits Tsung-Ting Tsai, Shyuan Yang, Cheng-Chih Hsieh, Abbas Jamshidi Roudbari, Ting-Kuo Chang +1 more 2021-01-19 $530,753,000
10854139 Electronic devices with low refresh rate display pixels Chin-Wei Lin, Shyuan Yang, Abbas Jamshidi Roudbari, Ting-Kuo Chang 2020-12-01 $185,955,000
10741121 Electronic devices with low refresh rate display pixels Chin-Wei Lin, Shyuan Yang, Abbas Jamshidi Roudbari, Ting-Kuo Chang 2020-08-11 $147,060,000
10636356 Displays with gate driver circuitry having shared register circuits Tsung-Ting Tsai, Shyuan Yang, Cheng-Chih Hsieh, Abbas Jamshidi Roudbari, Ting-Kuo Chang +1 more 2020-04-28 $120,851,000
10490128 Electronic devices having low refresh rate display pixels with reduced sensitivity to oxide transistor threshold voltage Tsung-Ting Tsai, Cheng-Chih Hsieh, Shyuan Yang, Ting-Kuo Chang, Abbas Jamshidi Roudbari +1 more 2019-11-26 $106,937,000
10304378 Electronic devices with low refresh rate display pixels Chin-Wei Lin, Shyuan Yang, Abbas Jamshidi Roudbari, Ting-Kuo Chang 2019-05-28 $54,822,000