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USPTO Patent Rankings Data through Sept 30, 2025
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Chi Chang — 1 Patent in 2018

Cypress Semiconductor: 1 patents #67 of 179Top 40%
Redwood City, CA: #396 of 991 inventorsTop 40%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #463,824 of 503,207Top 95%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9917211 Flash memory cells having trenched storage elements Wei Zheng, Unsoon Kim 2018-03-13