Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Haoying Sun — 2 Patents

STSeagate Technology: 2 patents #1,946 of 4,626Top 45%
Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,137,381 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7567403 Bi-directional servo track writing to minimize sidewall writing at high skew angles Alexei H. Sacks, Thomas Zirps 2009-07-28
6608477 APPARATUS AND METHOD FOR ALTERING TRACK SCAN DATA BASED ON HEAD WIDTH RELATIVE TO DATA TRACK WIDTH AND DETERMINING THE POSITION ERROR SIGNAL FROM THE ALTERED TRACK SCAN DATA TO QUALIFY THE HEAD IN A DATA STORAGE DEVICE Alexei H. Sacks 2003-08-19