YZ

Yi Hai Zhang

BL Blackberry Limited: 1 patents #182 of 510Top 40%
📍 Ottawa, CA: #291 of 820 inventorsTop 40%
Overall (2019): #212,730 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10506540 Reliability of VoLTE/ViLTE calls Muhammad Khaledul Islam, Jeffrey William Wirtanen, Shahid Chaudry, Claude Jean-Frederic Arzelier 2019-12-10