Assignee

HANGZHOU YIXIANG TECH RESEARCH AND DEVELOPMENT CO LTD

CN·11 granted patents·6 pending applications·12 citations·filing 20222025

Technology mixE04H3F24B2F24C2A47J1B65F1F23B1

Top patents by PatentIndex Score

17 records

Join the waitlist — get patent alerts

Get an alert when HANGZHOU YIXIANG TECH RESEARCH AND DEVELOPMENT 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 →