Inventor · disambiguated record
Honghai Liu
Also filed as: LIU HONGHAI
4 granted patents·1 pending application·5 citations·filing 2005–2022
59Inventor score
Files withGUANGDONG HONGJING OPTOELECTRONIC TECH INC1HKC CORP LTD1MIANYANG HKC OPTOELECTRONICS TECH CO LTD1PETROCHINA CO LTD1UNIV PITTSBURGH COMMONWEALTH SYS HIGHER EDUCATION1
Top patents by PatentIndex Score
5 records- 0171US7390762B2Method for the preparation of high-content NaY molecular sieves synthesized from kaolin sprayed microspheresPETROCHINA CO LTD·Filed 2005·Granted Jun 24, 2008·5 cites·26 claims
- 0254US11967273B2Light emitting diode (LED) drive circuit providing over-voltage protection of output voltage feedback terminalsMIANYANG HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Apr 23, 2024·0 cites·18 claims
- 0349US2022280607A1Treatment of Heart Defects and Conditions in Pediatric PatientsUNIV PITTSBURGH COMMONWEALTH SYS HIGHER EDUCATION·Filed 2020·Application pending·0 cites
- 0438US12307986B2Control circuit, control method and displaying deviceHKC CORP LTD·Filed 2022·Granted May 20, 2025·0 cites·17 claims
- 0525US10948689B2Large-aperture, high-pixel optical system and camera module used therebyGUANGDONG HONGJING OPTOELECTRONIC TECH INC·Filed 2017·Granted Mar 16, 2021·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Honghai Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →