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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HM

Hang Ma — 3 Patents in 2017

OWOrigin Wireless: 3 patents #3 of 8Top 40%
Overall (2017): #77,689 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9825838 Handshaking protocol for time-reversal system Yi Han, Yan Chen, Zoltan Safar, Feng Han, K. J. Ray Liu 2017-11-21
9794156 Handshaking protocol for time-reversal system Yi Han, Yan Chen, Zoltan Safar, Feng Han, K. J. Ray Liu 2017-10-17
9781700 Time-reversal wireless paradigm for internet of things Yan Chen, Yi Han, Hung-Quoc Duc Lai, K. J. Ray Liu 2017-10-03