Inventor

CHANG YI-KAI

TW8 patents

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

RHINE ELECTRONIC CO LTD

6 patents

USD726160SApr 7, 2015

Remote control

RHINE ELECTRONIC CO LTD47 citations90

US9445473B1Sep 13, 2016

Multi-stage LED dimming module

RHINE ELECTRONIC CO LTD3 citations71

US10803736B1Oct 13, 2020

External smart device for a ceiling fan receiving box

RHINE ELECTRONIC CO LTD1 citations59

US12587117B2Mar 24, 2026

Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss

RHINE ELECTRONIC CO LTD0 citations48

US11894733B2Feb 6, 2024

Manual and remote control forward and reverse rotation control device for DC brushless ceiling fan and control method thereof

RHINE ELECTRONIC CO LTD0 citations48

US9059748B2Jun 16, 2015

Remote controller with magnet

RHINE ELECTRONIC CO LTD0 citations38

IND TECHNOLOGY RESERARCH INST

1 patent

US7008981B2Mar 7, 2006

Organic-inorganic hybrid compositions with high dielectric constant and high thermal stability, and cured compositions thereof

IND TECHNOLOGY RESERARCH INST7 citations66

CHANG YI-KAI

1 patent

US9850698B2Dec 26, 2017

Gray code driving device for electric roller shutter

CHANG YI-KAI0 citations31