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Grand Cayman, Cayman Islands

Dingtalk Holding (Cayman) Limited

USPTO Granted Patents = 17

Trademarks = 5

Forward Citations = 8

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45 inventors (with patents filed for the assignee):

Lili Zhang (8 out of 17 patents)

Zhenhao Wu (5 out of 10 patents)

Hang Chen (5 out of 12 patents)

4. Feng Bao (4 out of 7 patents)

5. Yuan Zhang (3 out of 39 patents)

6. Chenlu Guo (3 out of 4 patents)

7. Guoning Qi (2 out of 2 patents)

8. Yi Zhang (2 out of 14 patents)

9. Xinglin Ma (2 out of 5 patents)

10. Di Zhang (2 out of 14 patents)

11. Liying Yu (2 out of 4 patents)

12. Qi Dong (2 out of 3 patents)

13. Kaikai Yu (2 out of 2 patents)

14. Qing Ren (2 out of 9 patents)

15. Junshao Zhang (2 out of 2 patents)

17 patents: Sort by Forward Citations

1. 12493736 - Method and device for processing document and method and device for processing page (2025-12-09),

2. 12015828 - Content sharing method and apparatus (2024-06-18),

3. 12001388 - Information importing method and apparatus (2024-06-04),

4. 11657214 - Message input and display method and apparatus, electronic device and readable storage medium (2023-05-23),

5. 11361145 - Message input and display method and apparatus, electronic device and readable storage medium (2022-06-14),

6. 11210633 - Collaborative event processing method and apparatus (2021-12-28),

7. 11178517 - Method for changing group type and group creation method and device (2021-11-16),

8. 11134048 - Communication and messaging system (2021-09-28),

9. 11023832 - Method and system for task processing (2021-06-01),

10. 10848527 - Session processing in instant messaging (2020-11-24),

11. 10587559 - Communication and messaging system (2020-03-10),

12. 10581784 - Method and apparatus for adding notification objects (2020-03-03),

13. 10560460 - Management of data of user groups and maintenance of communication thereof (2020-02-11),

14. 10505876 - Instant communication method and server (2019-12-10),

15. 10437451 - Method and system for private communication (2019-10-08),

Dingtalk Holding (Cayman) Limited specializes in providing a comprehensive communication and collaboration platform designed to enhance workplace efficiency. The company focuses on developing cloud-based software solutions that facilitate seamless interaction among teams, integrating messaging, video conferencing, and task management functionalities. With a strong emphasis on innovation, Dingtalk aims to support businesses in various sectors by streamlining operations and improving productivity, particularly within the Asian market.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#47 in Grand Cayman

#61 in Cayman Islands

#35,887 in the World

Grand Cayman, Cayman Islands

Dingtalk Holding (Cayman) Limited

Forward Citations = 8

45 inventors:

Lili Zhang (8 out of 17 patents)

Zhenhao Wu (5 out of 10 patents)

Hang Chen (5 out of 12 patents)

4. Feng Bao (4 out of 7 patents)

5. Yuan Zhang (3 out of 39 patents)

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