Inventor · disambiguated record
Xiaolu Liu
Also filed as: LIU XIAOLU
27 granted patents·2 pending applications·79 citations·filing 2016–2022
94Inventor score
Files withSUNLAND INF TECH CO LTD23FINDPIANO INFORMATION TECH SHANGHAI CO LTD3HANGZHOU VANGO TECH INC1HUAWEI TECH CO LTD1YITAN INFORMATION TECH SHANGHAI CO LTD1
Top patents by PatentIndex Score
29 records- 0197US10629175B2Smart detecting and feedback system for smart pianoSUNLAND INF TECH CO LTD·Filed 2018·Granted Apr 21, 2020·39 cites·20 claims
- 0289US10825432B2Smart detecting and feedback system for smart pianoSUNLAND INF TECH CO LTD·Filed 2019·Granted Nov 3, 2020·4 cites·20 claims
- 0387US11527223B2System and method for generating musical scoreSUNLAND INF TECH CO LTD·Filed 2020·Granted Dec 13, 2022·3 cites·20 claims
- 0486US10810901B2Piano system and method thereofSUNLAND INF TECH CO LTD·Filed 2019·Granted Oct 20, 2020·4 cites·20 claims
- 0585US11437006B2Systems and methods for music simulation via motion sensingSUNLAND INF TECH CO LTD·Filed 2020·Granted Sep 6, 2022·2 cites·17 claims
- 0684US10636402B2Systems and methods for automatic calibration of musical devicesSUNLAND INF TECH CO LTD·Filed 2018·Granted Apr 28, 2020·2 cites·18 claims
- 0779US10950137B2Smart piano systemSUNLAND INF TECH CO LTD·Filed 2020·Granted Mar 16, 2021·1 cites·17 claims
- 0872US11749246B2Systems and methods for music simulation via motion sensingSUNLAND INF TECH CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·20 claims
- 0968US10600399B2Smart piano systemSUNLAND INF TECH CO LTD·Filed 2018·Granted Mar 24, 2020·0 cites·16 claims
- 1068US2022351637A1Systems and methods for assisting a user in practicing a musical instrumentSUNLAND INF TECH CO LTD·Filed 2022·Application pending·0 cites
- 1166US10762879B2Piano system and method thereofSUNLAND INF TECH CO LTD·Filed 2019·Granted Sep 1, 2020·1 cites·20 claims
- 1265USD901523SDisplay screen of smart piano with transitional graphical user interfaceSUNLAND INF TECH CO LTD·Filed 2018·Granted Nov 10, 2020·10 cites·1 claims
- 1361US11580942B2Systems, methods, smart musical instruments, computer readable media for music score matchingSUNLAND INF TECH CO LTD·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 1461US11417233B2Systems and methods for assisting a user in practicing a musical instrumentSUNLAND INF TECH CO LTD·Filed 2020·Granted Aug 16, 2022·0 cites·20 claims
- 1557US10825436B2Methods and systems for synchronizing MIDI file with external informationSUNLAND INF TECH CO LTD·Filed 2019·Granted Nov 3, 2020·0 cites·20 claims
- 1653US11631384B2Mechanical connections in piano-action of pianoSUNLAND INF TECH CO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·9 claims
- 1751USD847851SPiano display screen with graphical user interfaceFINDPIANO INFORMATION TECH SHANGHAI CO LTD·Filed 2017·Granted May 7, 2019·6 cites·1 claims
- 1847US10535328B2Automatic playing systemSUNLAND INF TECH CO LTD·Filed 2018·Granted Jan 14, 2020·0 cites·18 claims
- 1945US11087729B2System and method for recording user performance of keyboard instrumentSUNLAND INF TECH CO LTD·Filed 2018·Granted Aug 10, 2021·0 cites·17 claims
- 2043USD849828SUpright pianoSUNLAND INF TECH CO LTD·Filed 2017·Granted May 28, 2019·3 cites·1 claims
- 2141USD917556SDisplay screen of smart piano with transitional graphical user interfaceSUNLAND INF TECH CO LTD·Filed 2020·Granted Apr 27, 2021·0 cites·1 claims
- 2240US11250824B2Musical system and method thereofSUNLAND INF TECH CO LTD·Filed 2019·Granted Feb 15, 2022·0 cites·19 claims
- 2337US11709955B2Programmer and method for encryption programmingHANGZHOU VANGO TECH INC·Filed 2020·Granted Jul 25, 2023·0 cites·10 claims
- 2436USD900864SDisplay screen of smart piano with transitional graphical user interfaceSUNLAND INF TECH CO LTD·Filed 2018·Granted Nov 3, 2020·1 cites·1 claims
- 2536USD814556SUpright pianoYITAN INFORMATION TECH SHANGHAI CO LTD·Filed 2016·Granted Apr 3, 2018·3 cites·1 claims
- 2634US2024220184A1Screen projection method and related apparatusHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 2730USD849829SUpright pianoSUNLAND INF TECH CO LTD·Filed 2017·Granted May 28, 2019·0 cites·1 claims
- 2828USD849827SUpright pianoFINDPIANO INFORMATION TECH SHANGHAI CO LTD·Filed 2017·Granted May 28, 2019·0 cites·1 claims
- 2928USD834638SGrand pianoFINDPIANO INFORMATION TECH SHANGHAI CO LTD·Filed 2016·Granted Nov 27, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →