Assignee
QINGDAO D&D ELECTRO MECHANICAL TECHNOLOGIES CO LTD
CN·2 granted patents·21 citations·filing 2004–2004
Technology mixB24B1
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when QINGDAO D&D ELECTRO MECHANICAL TECHNOLOGIES CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →