Assignee
CHANG CHIA HAO
TW·6 granted patents·4 pending applications·25 citations·filing 2008–2020
Top patents by PatentIndex Score
10 records- 0189US11215233B1Rotating spindle capable of conductively contacting via bearingsCHANG CHIA HAO·Filed 2020·Granted Jan 4, 2022·2 cites·7 claims
- 0286US8496371B2Backlight moduleCHANG CHIA-HAO·Filed 2011·Granted Jul 30, 2013·12 cites·14 claims
- 0383US8388182B2Lamp strip covering structureCHANG CHIA-HAO·Filed 2011·Granted Mar 5, 2013·8 cites·6 claims
- 0465US8459834B2LED lighting barCHANG CHIA-HAO·Filed 2010·Granted Jun 11, 2013·2 cites·6 claims
- 0559US8570236B2Antenna matching circuit control deviceCHANG CHIA-HAO·Filed 2011·Granted Oct 29, 2013·1 cites·10 claims
- 0650US2013078591A1Anti-scald protection apparatus for air heaterCHANG CHIA HAO·Filed 2011·Application pending·0 cites
- 0748US2010012862A1Mechanism of adjusting irradiating angle for a far infrared radiatorCHANG CHIA HAO·Filed 2008·Application pending·0 cites
- 0846US2016034933A1Community marketing system and the operation method thereofCHANG CHIA-HAO·Filed 2015·Application pending·0 cites
- 0936US8884837B2Antenna module and electronic device with the sameCHANG CHIA-HAO·Filed 2011·Granted Nov 11, 2014·0 cites·8 claims
- 1036US2011117827A1Coin hopper with a push-up coin passageCHANG CHIA-HAO·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHANG CHIA HAO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →