YZ

Yi Hai Zhang

BL Blackberry Limited: 3 patents #60 of 522Top 15%
📍 Ottawa, CA: #73 of 739 inventorsTop 10%
Overall (2018): #51,285 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10165485 Method for selecting a cellular network Jeffrey William Wirtanen, Muhammad Khaledul Islam 2018-12-25
10009865 Reliability of VoLTE/ViLTE calls Muhammad Khaledul Islam, Jeffrey William Wirtanen, Shahid Chaudry, Claude Jean-Frederic Arzelier 2018-06-26
9942816 Method for selecting a cellular network Jeffrey William Wirtanen, Muhammad Khaledul Islam 2018-04-10