loadpatents
Patent applications and USPTO patent grants for Liu; Xiaolu.The latest application filed is for "programmer and method for encryption programming".
Patent | Date |
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Systems and methods for music simulation via motion sensing Grant 11,437,006 - Liu , et al. September 6, 2 | 2022-09-06 |
Systems and methods for assisting a user in practicing a musical instrument Grant 11,417,233 - Liu , et al. August 16, 2 | 2022-08-16 |
Musical system and method thereof Grant 11,250,824 - Yan , et al. February 15, 2 | 2022-02-15 |
Programmer And Method For Encryption Programming App 20210374261 - HUANG; Sufang ;   et al. | 2021-12-02 |
System and method for recording user performance of keyboard instrument Grant 11,087,729 - Teng , et al. August 10, 2 | 2021-08-10 |
Display screen of smart piano with transitional graphical user interface Grant D917,556 - Liu , et al. April 27, 2 | 2021-04-27 |
Smart piano system Grant 10,950,137 - Liu , et al. March 16, 2 | 2021-03-16 |
Display screen of smart piano with transitional graphical user interface Grant D901,523 - Liu , et al. November 10, 2 | 2020-11-10 |
Display screen of smart piano with transitional graphical user interface Grant D900,864 - Liu , et al. November 3, 2 | 2020-11-03 |
Methods and systems for synchronizing MIDI file with external information Grant 10,825,436 - Yan , et al. November 3, 2 | 2020-11-03 |
Smart detecting and feedback system for smart piano Grant 10,825,432 - Yan , et al. November 3, 2 | 2020-11-03 |
Mechanical Connections In Piano-action Of Piano App 20200335068 - LIU; Xiaolu ;   et al. | 2020-10-22 |
Systems, Methods, Smart Musical Instruments, Computer Readable Media For Music Score Matching App 20200335073 - XU; Nan ;   et al. | 2020-10-22 |
System And Method For Generating Musical Score App 20200335072 - LIU; Xiaolu ;   et al. | 2020-10-22 |
Piano system and method thereof Grant 10,810,901 - Yan , et al. October 20, 2 | 2020-10-20 |
Piano system and method thereof Grant 10,762,879 - Liu , et al. Sep | 2020-09-01 |
Systems And Methods For Music Simulation Via Motion Sensing App 20200258490 - A1 | 2020-08-13 |
Systems And Methods For Assisting A User In Practicing A Musical Instrument App 20200251011 - Kind Code | 2020-08-06 |
Smart Piano System App 20200193950 - LIU; Xiaolu ;   et al. | 2020-06-18 |
Systems and methods for automatic calibration of musical devices Grant 10,636,402 - Liu , et al. | 2020-04-28 |
Smart detecting and feedback system for smart piano Grant 10,629,175 - Yan , et al. | 2020-04-21 |
Smart piano system Grant 10,600,399 - Liu , et al. | 2020-03-24 |
Musical System And Method Thereof App 20200027431 - YAN; Bin ;   et al. | 2020-01-23 |
Automatic playing system Grant 10,535,328 - Liu , et al. Ja | 2020-01-14 |
Piano System And Method Thereof App 20190304413 - LIU; Xiaolu ;   et al. | 2019-10-03 |
Smart Detecting And Feedback System For Smart Piano App 20190272810 - YAN; Bin ;   et al. | 2019-09-05 |
Piano System And Method Thereof App 20190244539 - YAN; Bin ;   et al. | 2019-08-08 |
Methods And Systems For Synchronizing Midi File With External Information App 20190237054 - YAN; Bin ;   et al. | 2019-08-01 |
Upright piano Grant D849,828 - Liu , et al. | 2019-05-28 |
Upright piano Grant D849,829 - Liu , et al. | 2019-05-28 |
Upright piano Grant D849,827 - Liu , et al. | 2019-05-28 |
Piano display screen with graphical user interface Grant D847,851 - Yan , et al. | 2019-05-07 |
Automatic Playing System App 20190019480 - LIU; Xiaolu ;   et al. | 2019-01-17 |
Systems And Methods For Automatic Calibration Of Musical Devices App 20180366093 - LIU; Xiaolu ;   et al. | 2018-12-20 |
System And Method For Recording User Performance Of Keyboard Instrument App 20180342230 - TENG; Yangyi ;   et al. | 2018-11-29 |
Smart Detecting And Feedback System For Smart Piano App 20180342229 - YAN; Bin ;   et al. | 2018-11-29 |
Grand piano Grant D834,638 - Liu , et al. Nov | 2018-11-27 |
Smart Piano System App 20180322856 - LIU; Xiaolu ;   et al. | 2018-11-08 |
Upright piano Grant D814,556 - Liu , et al. April 3, 2 | 2018-04-03 |
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