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Shanghai, China

Sunland Information Technology Co., Ltd.

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USPTO Granted Patents = 31

% Expired Patents = 29.0

Trademarks = 1

Forward Citations = 89

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20 inventors (with patents filed for the assignee):

Xiaolu Liu (25 out of 26 patents)

Bin Yan (16 out of 18 patents)

Kevin Patrick Burke (8 out of 8 patents)

4. Min Zhou (5 out of 61 patents)

5. Yangyi Teng (5 out of 5 patents)

6. Zhengjun Yan (4 out of 4 patents)

7. Gang Tong (2 out of 3 patents)

8. Zhe Zhu (2 out of 6 patents)

9. Shaolin Yang (2 out of 2 patents)

10. Zhengchun Li (2 out of 2 patents)

11. Yuanheng Tao (2 out of 2 patents)

12. Xiaoqun Gu (1 out of 1 patent)

13. Zhonglin Zhou (1 out of 1 patent)

14. Licheng Yu (1 out of 2 patents)

15. Nan Xu (1 out of 2 patents)

Core Competencies:

Music Simulation

Motion Sensing

Smart Piano

Musical Score Matching

MIDI Synchronization

User Performance Recording

Automatic Calibration

Graphical User Interface

Heat Dissipation

Mechanical Connections

Key Assisted Input

31 patents: Sort by Forward Citations

1. 11749246 - Systems and methods for music simulation via motion sensing (2023-09-05),

2. 11631384 - Mechanical connections in piano-action of piano (2023-04-18),

3. 11580942 - Systems, methods, smart musical instruments, computer readable media for music score matching (2023-02-14),

4. 11527223 - System and method for generating musical score (2022-12-13),

5. 11437006 - Systems and methods for music simulation via motion sensing (2022-09-06),

6. 11341947 - System and method for musical performance (2022-05-24),

7. 11328618 - Systems and methods for calibrating a musical device (2022-05-10),

8. 11250824 - Musical system and method thereof (2022-02-15),

9. 11094216 - System and method for music score simplification (2021-08-17),

10. 11087729 - System and method for recording user performance of keyboard instrument (2021-08-10),

11. D917556 - Display screen of smart piano with transitional graphical user interface (2021-04-27),

12. 10950137 - Smart piano system (2021-03-16),

13. D901523 - Display screen of smart piano with transitional graphical user interface (2020-11-10),

14. D900864 - Display screen of smart piano with transitional graphical user interface (2020-11-03),

15. 10825436 - Methods and systems for synchronizing MIDI file with external information (2020-11-03),

Company Overview

Sunland Information Technology Co., Ltd. is a prominent technology firm based in Shanghai, specializing in the development of innovative software solutions and IT services. The company focuses on enhancing digital transformation across various sectors, leveraging advanced technologies to optimize business processes and improve operational efficiency. With a commitment to research and development, Sunland aims to provide cutting-edge solutions that cater to the evolving needs of its clients in the competitive technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

31 Patents

#103 in Shanghai

#1,006 in China

#21,301 in the World

Shanghai, China

Sunland Information Technology Co., Ltd.

Forward Citations = 89

20 inventors:

Xiaolu Liu (25 out of 26 patents)

Bin Yan (16 out of 18 patents)

Kevin Patrick Burke (8 out of 8 patents)

4. Min Zhou (5 out of 61 patents)

5. Yangyi Teng (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunland Information Technology Co., Ltd.. Retrieved from https://idiyas.com/company/sunland-information-technology-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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