Assignee
ZHANG JIAJUN
CN·2 granted patents·37 citations·filing 2009–2013
Top patents by PatentIndex Score
2 recordsCounts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →
Assignee
CN·2 granted patents·37 citations·filing 2009–2013
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →