Assignee
NINGBO INSTITUTE OF NORTHWESTERN POLYTECHNICAL UNIV
CN·2 granted patents·0 citations·filing 2023–2023
Top patents by PatentIndex Score
2 records- 0155US12187069B2Multi-posture bedside writing penNINGBO INSTITUTE OF NORTHWESTERN POLYTECHNICAL UNIV·Filed 2023·Granted Jan 7, 2025·0 cites·9 claims
- 0241US12070969B2Space pen refill for extravehicular activityNINGBO INSTITUTE OF NORTHWESTERN POLYTECHNICAL UNIV·Filed 2023·Granted Aug 27, 2024·0 cites·8 claims
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