YC

Yuemei Chen

DA Deutsche Telekom Ag: 1 patents #262 of 773Top 35%
📍 Wien, AT: #1,767 of 3,624 inventorsTop 50%
Overall (All Time): #2,964,741 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9762745 Protocol for billing telecommunication services between network operators — 2017-09-12