Inventor

LIU JINFENG

CN99 patents

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

SHENZHEN SMILE TECH CO LTD

26 patents

USD891790SAug 4, 2020

Mirror

SHENZHEN SMILE TECH CO LTD21 citations94

USD995127SAug 15, 2023

Mirror

SHENZHEN SMILE TECH CO LTD11 citations86

USD991482SJul 4, 2023

Massage gun

SHENZHEN SMILE TECH CO LTD10 citations86

USD985847SMay 9, 2023

Mirror

SHENZHEN SMILE TECH CO LTD10 citations86

USD982328SApr 4, 2023

Mirror

SHENZHEN SMILE TECH CO LTD8 citations86

USD974051SJan 3, 2023

Mirror stand

SHENZHEN SMILE TECH CO LTD6 citations86

USD968823SNov 8, 2022

Mirror

SHENZHEN SMILE TECH CO LTD7 citations86

USD898384SOct 13, 2020

Mirror

SHENZHEN SMILE TECH CO LTD15 citations86

USD1028535SMay 28, 2024

Mirror

SHENZHEN SMILE TECH CO LTD4 citations75

USD1027463SMay 21, 2024

Mirror

SHENZHEN SMILE TECH CO LTD5 citations75

USD1017254SMar 12, 2024

Make up mirror

SHENZHEN SMILE TECH CO LTD4 citations75

USD998351SSep 12, 2023

Mirror

SHENZHEN SMILE TECH CO LTD5 citations75

USD982832SApr 4, 2023

Mirror

SHENZHEN SMILE TECH CO LTD5 citations75

USD974054SJan 3, 2023

Mirror

SHENZHEN SMILE TECH CO LTD5 citations75

USD1002935SOct 24, 2023

Combined mirror and comb

SHENZHEN SMILE TECH CO LTD2 citations73

USD919309SMay 18, 2021

Double-sided mirror

SHENZHEN SMILE TECH CO LTD2 citations73

USD964753SSep 27, 2022

Mirror

SHENZHEN SMILE TECH CO LTD2 citations70

USD1090063SAug 26, 2025

Mirror

SHENZHEN SMILE TECH CO LTD1 citations64

USD1080219SJun 24, 2025

Mirror

SHENZHEN SMILE TECH CO LTD1 citations64

USD1059856SFeb 4, 2025

Mirror

SHENZHEN SMILE TECH CO LTD1 citations64

USD1073191SApr 29, 2025

Mirror

SHENZHEN SMILE TECH CO LTD0 citations63

USD1059045SJan 28, 2025

Mirror

SHENZHEN SMILE TECH CO LTD0 citations63

USD1033062SJul 2, 2024

Mirror

SHENZHEN SMILE TECH CO LTD1 citations63

USD1024582SApr 30, 2024

Makeup mirror with organizer case

SHENZHEN SMILE TECH CO LTD1 citations63

USD1017255SMar 12, 2024

Mirror

SHENZHEN SMILE TECH CO LTD0 citations63

USD1004295SNov 14, 2023

Mirror

SHENZHEN SMILE TECH CO LTD1 citations63

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

12 patents

US12406635B2Sep 2, 2025

Source driver chip including or logic and and logic and display device

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US12149714B2Nov 19, 2024

Encoding method, decoding method, encoding device, and decoding device

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US12143129B2Nov 12, 2024

Decoding method, decoding device, and readable storage medium

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US12100337B2Sep 24, 2024

Driving circuit and panel

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US11935450B2Mar 19, 2024

Display panel and display device

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US11848771B2Dec 19, 2023

Encoding method, decoding method, encoding device and decoding device

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US11817882B2Nov 14, 2023

Decoding method, decoding device, and readable storage medium

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US11694655B2Jul 4, 2023

Video play system, video play device, and video play method

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations63

US11259384B2Feb 22, 2022

Backlight unit and control method thereof, and liquid crystal display device

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations60

US12562644B2Feb 24, 2026

Voltage stabilizing circuit, voltage stabilizing method, charging circuit, and electronic equipment

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations52

US12531033B2Jan 20, 2026

Backlight module brightness calibration method, display device thereof, and brightness calibration device thereof

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations52

US12506929B2Dec 23, 2025

Scrambling device and scrambling method

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations52

LIU JINFENG

5 patents

US8204730B2Jun 19, 2012

Generating variation-aware library data with efficient device mismatch characterization

LIU JINFENG81 citations96

USD886469SJun 9, 2020

Mirror

LIU JINFENG18 citations94

USD882965SMay 5, 2020

Mirror

LIU JINFENG18 citations94

USD889857SJul 14, 2020

Mirror

LIU JINFENG8 citations84

USD889856SJul 14, 2020

Mirror

LIU JINFENG10 citations84

HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO LTD

3 patents

US11682356B2Jun 20, 2023

Driving method, driving circuit, and display device

HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO LTD0 citations63

US12112676B2Oct 8, 2024

Demura method for display panel

HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO LTD0 citations62

US12499816B2Dec 16, 2025

LED driving chip and light-emitting substrate

HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO LTD0 citations52

MARVELL INT LTD

2 patents

US10365377B1Jul 30, 2019

Apparatus and method for mobility mode state detection

MARVELL INT LTD4 citations72

US10274604B1Apr 30, 2019

System, device, and method of prioritizing generation of predicted ephemeris data

MARVELL INT LTD4 citations70

FUZHOU MILIQI HEALTH TECH CO LTD

1 patent

USD864578SOct 29, 2019

Mouth-guard-style toothbrush

FUZHOU MILIQI HEALTH TECH CO LTD26 citations91

GHANTA PRAVEEN

1 patent

US8615727B2Dec 24, 2013

Simultaneous multi-corner static timing analysis using samples-based static timing infrastructure

GHANTA PRAVEEN29 citations86

Showing the top 50 of 99 patents by PatentIndex Score.