Assignee
LIAO YI-FAN
TW·7 granted patents·8 pending applications·11 citations·filing 2014–2025
Top patents by PatentIndex Score
15 records- 0184US12398581B2Electric lock with electric and manual unlock modeLIAO YI FAN·Filed 2023·Granted Aug 26, 2025·1 cites·4 claims
- 0279US10290421B2Manufacturing method of an attraction plate for electromagnetic door locksLIAO YI FAN·Filed 2016·Granted May 14, 2019·2 cites·12 claims
- 0379US9341007B2Structure improvement of attraction plate of electromagnetic doorlockLIAO YI-FAN·Filed 2014·Granted May 17, 2016·8 cites·7 claims
- 0463US2025277392A1Control device for a push bar latchLIAO YI FAN·Filed 2025·Application pending·0 cites
- 0555US12497802B2Electronic lock with adjustable dead latch channel locationLIAO YI FAN·Filed 2023·Granted Dec 16, 2025·0 cites·2 claims
- 0655US12084891B2Control device for a push bar latchLIAO YI FAN·Filed 2022·Granted Sep 10, 2024·0 cites·4 claims
- 0754US2024337134A1Control device for a push bar latchLIAO YI FAN·Filed 2023·Application pending·0 cites
- 0854US2024401373A1Electric unlocking device for a push bar latchLIAO YI FAN·Filed 2023·Application pending·0 cites
- 0953US12071787B2Electric unlocking device for a push bar latchLIAO YI FAN·Filed 2022·Granted Aug 27, 2024·0 cites·5 claims
- 1050US2022381063A1Electric lockLIAO YI FAN·Filed 2022·Application pending·0 cites
- 1148US2022243497A1Electronic lock with adjustable dead latch channel locationLIAO YI FAN·Filed 2021·Application pending·0 cites
- 1246US2014225692A1Attraction plate structure of electromagnetic doorlockLIAO YI-FAN·Filed 2014·Application pending·0 cites
- 1345US11572710B2Mechanism of electric lock for doorLIAO YI FAN·Filed 2020·Granted Feb 7, 2023·0 cites·7 claims
- 1443US2020284064A1Electronic lockLIAO YI FAN·Filed 2020·Application pending·0 cites
- 1539US2015259958A1Attraction plate structure of electromagnetic doorlockLIAO YI-FAN·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →