P
PatentIndex
Search
Landscape
Sign in
Inventor
MA JINYONG
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “MA JINYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MA JINYONG
1 patent
US8189569B2
May 29, 2012
Apparatus and method for realizing user switching between IP network and PSTN network
MA JINYONG
4 citations
44
ZHAO GUANGYAO
1 patent
US8717410B2
May 6, 2014
Video communication method, apparatus, and system
ZHAO GUANGYAO
0 citations
33