YL

Yi-Fan Liao

EC E-Pin Optical Industry Co.: 5 patents #6 of 42Top 15%
Overall (All Time): #439,174 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12398581 Electric lock with electric and manual unlock mode 2025-08-26
12084891 Control device for a push bar latch 2024-09-10
12071787 Electric unlocking device for a push bar latch 2024-08-27
11572710 Mechanism of electric lock for door 2023-02-07
10290421 Manufacturing method of an attraction plate for electromagnetic door locks 2019-05-14
9341007 Structure improvement of attraction plate of electromagnetic doorlock 2016-05-17
8021006 LED array flash for cameras San-Woei Shyu, Chu-Fong Lam, Teng-Chien Yu 2011-09-20
8011811 Aspherical LED angular lens for central distribution patterns and LED assembly using the same Bo-Yuan Shih, Kai Mou Lin, San-Woei Shyu 2011-09-06
7993035 Aspherical LED angular lens for narrow distribution patterns and LED assembly using the same Bo-Yuan Shih, Kai Mou Lin, San-Woei Shyu 2011-08-09
7980733 Aspherical LED angular lens for wide distribution patterns and LED assembly using the same Bo-Yuan Shih, Kai Mou Lin, San-Woei Shyu 2011-07-19
7780313 Package structure for light emitting diode Chu-Fong Lam 2010-08-24