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USPTO Patent Rankings Data through Sept 30, 2025
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Chi-Chong Chien

MPMpi: 1 patents #100 of 183Top 55%
Overall (All Time): #3,281,992 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7679382 Stepped PCB for probe card, probe card having the same and method for clamping the probe card Fu-Chin Lu 2010-03-16