Assignee
HUNAN DEMETER INSTR CO LTD
CN·1 granted patent·2 pending applications·0 citations·filing 2014–2025
Top patents by PatentIndex Score
3 records- 0154US2025303323A1Multi-mode anti-matrix extraction columnHUNAN DEMETER INSTR CO LTD·Filed 2023·Application pending·0 cites
- 0249US2025144549A1Filter, adapter, and microvolume ultrafiltration bottleHUNAN DEMETER INSTR CO LTD·Filed 2025·Application pending·0 cites
- 0344US10859476B2Liquid phase chromatographHUNAN DEMETER INSTR CO LTD·Filed 2014·Granted Dec 8, 2020·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when HUNAN DEMETER INSTR 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 →