Inventor · disambiguated record
Yi-Fan Liao
Also filed as: LIAO YI-FAN
12 granted patents·8 pending applications·80 citations·filing 2008–2025
88Inventor score
Top patents by PatentIndex Score
20 records- 0189US7980733B2Aspherical LED angular lens for wide distribution patterns and LED assembly using the sameE PIN OPTICAL INDUSTRY CO LTD·Filed 2009·Granted Jul 19, 2011·20 cites·6 claims
- 0286US7780313B2Package structure for light emitting diodeE PIN OPTICAL INDUSTRY CO LTD·Filed 2008·Granted Aug 24, 2010·34 cites·8 claims
- 0384US12398581B2Electric lock with electric and manual unlock modeLIAO YI FAN·Filed 2023·Granted Aug 26, 2025·1 cites·4 claims
- 0481US7993035B2Aspherical LED angular lens for narrow distribution patterns and LED assembly using the sameE PIN OPTICAL INDUSTRY CO LTD·Filed 2009·Granted Aug 9, 2011·10 cites·6 claims
- 0579US10290421B2Manufacturing method of an attraction plate for electromagnetic door locksLIAO YI FAN·Filed 2016·Granted May 14, 2019·2 cites·12 claims
- 0679US9341007B2Structure improvement of attraction plate of electromagnetic doorlockLIAO YI-FAN·Filed 2014·Granted May 17, 2016·8 cites·7 claims
- 0766US8011811B2Aspherical LED angular lens for central distribution patterns and LED assembly using the sameE PIN OPTICAL INDUSTRY CO LTD·Filed 2009·Granted Sep 6, 2011·3 cites·8 claims
- 0863US2025277392A1Control device for a push bar latchLIAO YI FAN·Filed 2025·Application pending·0 cites
- 0962US8021006B2LED array flash for camerasE PIN OPTICAL INDUSTRY CO LTD·Filed 2008·Granted Sep 20, 2011·2 cites·2 claims
- 1055US12497802B2Electronic lock with adjustable dead latch channel locationLIAO YI FAN·Filed 2023·Granted Dec 16, 2025·0 cites·2 claims
- 1155US12084891B2Control device for a push bar latchLIAO YI FAN·Filed 2022·Granted Sep 10, 2024·0 cites·4 claims
- 1254US2024337134A1Control device for a push bar latchLIAO YI FAN·Filed 2023·Application pending·0 cites
- 1354US2024401373A1Electric unlocking device for a push bar latchLIAO YI FAN·Filed 2023·Application pending·0 cites
- 1453US12071787B2Electric unlocking device for a push bar latchLIAO YI FAN·Filed 2022·Granted Aug 27, 2024·0 cites·5 claims
- 1550US2022381063A1Electric lockLIAO YI FAN·Filed 2022·Application pending·0 cites
- 1648US2022243497A1Electronic lock with adjustable dead latch channel locationLIAO YI FAN·Filed 2021·Application pending·0 cites
- 1746US2014225692A1Attraction plate structure of electromagnetic doorlockLIAO YI-FAN·Filed 2014·Application pending·0 cites
- 1845US11572710B2Mechanism of electric lock for doorLIAO YI FAN·Filed 2020·Granted Feb 7, 2023·0 cites·7 claims
- 1943US2020284064A1Electronic lockLIAO YI FAN·Filed 2020·Application pending·0 cites
- 2039US2015259958A1Attraction plate structure of electromagnetic doorlockLIAO YI-FAN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →