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USPTO Patent Rankings Data through Dec 31, 2025
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Ping-Yu Cheng — 4 Patents

ACArima Computer: 3 patents #1 of 31Top 4%
Taipei, TW: #5,081 of 24,966 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ping-Yu Cheng has been granted 4 US patents while listed as an inventor at Arima Computer. The first was granted in 2005 and the most recent in July 2013. Ping-Yu Cheng ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ping-Yu Cheng in Taipei, TW.

Patents per Year

Patents granted per year, 2005 to 2013Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052008: 1 patents20082009: 1 patents20092013: 1 patents2013

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8482528 Ultra mobile personal computer Chien-Chu Lu 2013-07-09
7502222 Tablet PC and method for sustaining the same Chien-Chu Lu, Cheung-Shien Tu 2009-03-10
D580429 Mini computer Chien-Chu Lu 2008-11-11
D505958 Docking station for connection to a notebook computer and extension to connection interfaces — 2005-06-07

Frequent Collaborators

Chien-Chu Lu3 shared
Cheung-Shien Tu1 shared

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Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4