Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ran Tu — 4 Patents

Apple: 4 patents #6,401 of 18,612Top 35%
Palo Alto, CA: #4,210 of 9,675 inventorsTop 45%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ran Tu has been granted 4 US patents while listed as an inventor at Apple. The first was granted in 2023 and the most recent in September 2025. Ran Tu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ran Tu in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12412527 Display pixel with a current sink to mitigate artifacts caused by an under-display light emitter Shyuan Yang, Abbas Jamshidi Roudbari, Jean-Pierre S. Guillou, Mario Miscuglio, Ricardo A Peterson +10 more 2025-09-09
12327519 Electronic devices with displays for mitigating cathode noise Chin-Wei Lin, Aida R Colon-Berrios, Fan Gui, Levent Erdal Aygun, Mohammad Reza Esmaeili Rad +2 more 2025-06-10
11854490 Displays with gate driver circuitry in an active area Levent Erdal Aygun, Chin-Wei Lin, Yun Wang, Xin Lin, Aida R Colon-Berrios +12 more 2023-12-26 $179,025,000
11592873 Display stack topologies for under-display optical transceivers Xiao-Dong Xiang, Tong Chen, Fan Gui, Mark T. Winkler, Tsu-Hui Lin +2 more 2023-02-28 $171,651,000