Inventor

LI YU-CHIEH

TW8 patents

⚠️ This page may combine multiple inventors who share the name “LI YU-CHIEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DELTA ELECTRONICS INC

2 patents

US9349521B2May 24, 2016

Primary side module and transformer with same

DELTA ELECTRONICS INC10 citations82

US8922322B2Dec 30, 2014

Combined structure of hollow bobbin and conductive sheet, hollow bobbin, and conductive sheet

DELTA ELECTRONICS INC4 citations70

NATIONAL SUN YAT SEN UNIVERSITY

2 patents

US12386224B1Aug 12, 2025

Cholesteric liquid crystal polarizing grating

NATIONAL SUN YAT SEN UNIVERSITY0 citations49

US12386234B1Aug 12, 2025

Switching method for switching a liquid crystal polarizing grating between trnsmission difraction and reflection difraction

NATIONAL SUN YAT SEN UNIVERSITY0 citations42

ONWARD SECURITY CORP

2 patents

US11429501B2Aug 30, 2022

Device, method and non-transitory tangible machine-readable medium for traffic monitoring

ONWARD SECURITY CORP0 citations36

US10341471B2Jul 2, 2019

Packet analysis apparatus, method, and non-transitory computer readable medium thereof

ONWARD SECURITY CORP0 citations26

FOSITEK CORP

1 patent

US10802551B1Oct 13, 2020

Display device and a hinge mechanism therewith

FOSITEK CORP16 citations85

HON HAI PREC IND CO LTD

1 patent

US6040541AMar 21, 2000

Key switch

HON HAI PREC IND CO LTD18 citations81