P

Inventor

LIU XIAOLU

CN27 patents
⚠️ This page may combine multiple inventors who share the name “LIU XIAOLU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUNLAND INF TECH CO LTD

22 patents
US10629175B2Apr 21, 2020

Smart detecting and feedback system for smart piano

SUNLAND INF TECH CO LTD39 citations93
USD901523SNov 10, 2020

Display screen of smart piano with transitional graphical user interface

SUNLAND INF TECH CO LTD10 citations82
US10810901B2Oct 20, 2020

Piano system and method thereof

SUNLAND INF TECH CO LTD4 citations73
US10825432B2Nov 3, 2020

Smart detecting and feedback system for smart piano

SUNLAND INF TECH CO LTD4 citations71
USD900864SNov 3, 2020

Display screen of smart piano with transitional graphical user interface

SUNLAND INF TECH CO LTD1 citations71
USD849828SMay 28, 2019

Upright piano

SUNLAND INF TECH CO LTD3 citations71
US11437006B2Sep 6, 2022

Systems and methods for music simulation via motion sensing

SUNLAND INF TECH CO LTD2 citations69
US10950137B2Mar 16, 2021

Smart piano system

SUNLAND INF TECH CO LTD1 citations69
US10636402B2Apr 28, 2020

Systems and methods for automatic calibration of musical devices

SUNLAND INF TECH CO LTD2 citations68
US11527223B2Dec 13, 2022

System and method for generating musical score

SUNLAND INF TECH CO LTD3 citations65
US11580942B2Feb 14, 2023

Systems, methods, smart musical instruments, computer readable media for music score matching

SUNLAND INF TECH CO LTD0 citations62
USD917556SApr 27, 2021

Display screen of smart piano with transitional graphical user interface

SUNLAND INF TECH CO LTD0 citations60
US11749246B2Sep 5, 2023

Systems and methods for music simulation via motion sensing

SUNLAND INF TECH CO LTD0 citations59
US11631384B2Apr 18, 2023

Mechanical connections in piano-action of piano

SUNLAND INF TECH CO LTD0 citations57
US10762879B2Sep 1, 2020

Piano system and method thereof

SUNLAND INF TECH CO LTD1 citations54
US10825436B2Nov 3, 2020

Methods and systems for synchronizing MIDI file with external information

SUNLAND INF TECH CO LTD0 citations52
USD849829SMay 28, 2019

Upright piano

SUNLAND INF TECH CO LTD0 citations50
US11087729B2Aug 10, 2021

System and method for recording user performance of keyboard instrument

SUNLAND INF TECH CO LTD0 citations48
US10600399B2Mar 24, 2020

Smart piano system

SUNLAND INF TECH CO LTD0 citations48
US11417233B2Aug 16, 2022

Systems and methods for assisting a user in practicing a musical instrument

SUNLAND INF TECH CO LTD0 citations47
US11250824B2Feb 15, 2022

Musical system and method thereof

SUNLAND INF TECH CO LTD0 citations47
US10535328B2Jan 14, 2020

Automatic playing system

SUNLAND INF TECH CO LTD0 citations44

FINDPIANO INFORMATION TECH SHANGHAI CO LTD

3 patents

YITAN INFORMATION TECH SHANGHAI CO LTD

1 patent

HANGZHOU VANGO TECH INC

1 patent