Assignee
Shanghai ming wei hardware co ltd
CN·4 granted patents·5 pending applications·0 citations·filing 2022–2025
Top patents by PatentIndex Score
9 records- 0177US2025354412A1Unlocking transmission mechanism for electric control system of emergency exit door lock and multi-selective kit thereofShanghai ming wei hardware co ltd·Filed 2025·Application pending·0 cites
- 0265US2024295138A1Unlocking transmission mechanism for electric control system of emergency exit door lock and multi-selective kit thereofShanghai ming wei hardware co ltd·Filed 2023·Application pending·0 cites
- 0356US12577806B2Narrow-type door-lock driving deviceShanghai ming wei hardware co ltd·Filed 2024·Granted Mar 17, 2026·0 cites·7 claims
- 0456US12559987B2Switching device for delayed unlocking functionShanghai ming wei hardware co ltd·Filed 2024·Granted Feb 24, 2026·0 cites·8 claims
- 0555US12525081B2Narrow-type door-lock driving device with electronically controlled switching statusShanghai ming wei hardware co ltd·Filed 2024·Granted Jan 13, 2026·0 cites·9 claims
- 0655US12480336B2Delayed unlocking push-down type emergency door-locking deviceShanghai ming wei hardware co ltd·Filed 2024·Granted Nov 25, 2025·0 cites·11 claims
- 0754US2025163726A1Automatic-alarming push-down type emergency door-locking deviceShanghai ming wei hardware co ltd·Filed 2024·Application pending·0 cites
- 0854US2025215729A1Switching device for delayed unlocking functionShanghai ming wei hardware co ltd·Filed 2024·Application pending·0 cites
- 0942US2023265678A1Universal adaptor for door handleShanghai ming wei hardware co ltd·Filed 2022·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →