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Hangzhou, China

Hangzhou Hikvision Digital Technology Co., Ltd.

USPTO Granted Patents = 331

EPO Patents = 202

Trademarks = 30

Forward Citations = 837

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363 inventors (with patents filed for the assignee):

Shiliang Pu (43 out of 43 patents)

Hai Yu (26 out of 26 patents)

Fangdong Chen (22 out of 22 patents)

4. Qiqian Lin (15 out of 22 patents)

5. Linjie Shen (15 out of 15 patents)

6. Weichun Wang (14 out of 20 patents)

7. Zhan Ye (14 out of 14 patents)

8. Caisheng Yan (13 out of 13 patents)

9. Wei Wang (12 out of 62 patents)

10. Peng Xu (11 out of 17 patents)

11. Fengmin Zhang (11 out of 11 patents)

12. Meng Fan (10 out of 10 patents)

13. Yang Li (9 out of 40 patents)

14. Yucheng Sun (9 out of 9 patents)

15. Hui Mao (8 out of 10 patents)

Core Competencies:

Augmented Reality

Image Processing

Multimodal AI

Video Encoding

Neural Networks

Data Privacy Protection

Object Recognition

Surveillance Cameras

Audio-Video Security

Dynamic Data Processing

High-Speed Cryptography

Image Fusion

331 patents: Sort by Forward Citations

1. 12511893 - Method, apparatus, system and electronic device for selecting intelligent analysis algorithm (2025-12-30),

2. 12499368 - Deep neural network operation method and apparatus (2025-12-16),

3. 12488608 - Sequence recognition method and apparatus, image processing device, and storage medium (2025-12-02),

4. 12488132 - Systematic security protection method for multimodal AI model, apparatus and device (2025-12-02),

5. 12487455 - Augmented reality device and exposure device (2025-12-02),

6. 12477146 - Encoding and decoding method, device and apparatus (2025-11-18),

7. 12425584 - Decoding, encoding, and encoding/decoding methods, apparatuses and devices (2025-09-23),

8. 12413760 - Image coding and decoding method and apparatus, and storage medium (2025-09-09),

9. 12389014 - Video encoding and decoding methods and apparatuses (2025-08-12),

10. 12382031 - Filtering method and apparatus, and device (2025-08-05),

11. 12375653 - Filtering method and apparatus and devices (2025-07-29),

12. 12373918 - Picture enhancement method and apparatus (2025-07-29),

13. 12368851 - Picture decoding method, picture coding method and corresponding apparatus (2025-07-22),

14. 12362943 - Dynamic orchestration-based audio-video security protection method, device and system (2025-07-15),

15. 12339937 - Neural network-based security defense method for encrypted multimedia data, electronic device, and computer program product (2025-06-24),

HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. is a leading provider of video surveillance products and solutions. With a focus on research and development, HIKVISION designs and manufactures a wide range of innovative products including cameras, video management software, and access control systems. They serve customers in various industries such as transportation, retail, and government, helping to enhance security and optimize operational efficiency.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

331 Patents

#3 in Hangzhou

#109 in China

#2,652 in the World

Hangzhou, China

Hangzhou Hikvision Digital Technology Co., Ltd.

Forward Citations = 837

363 inventors:

Shiliang Pu (43 out of 43 patents)

Hai Yu (26 out of 26 patents)

Fangdong Chen (22 out of 22 patents)

4. Qiqian Lin (15 out of 22 patents)

5. Linjie Shen (15 out of 15 patents)

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