Shenzhen State Micro Technology Co Ltd

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

EPO Patents = 1

Forward Citations = 4

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10 inventors (with patents filed for the assignee):

Liangqing Wang (3 out of 3 patents)

Songliang Yu (2 out of 2 patents)

Hao Xu (1 out of 37 patents)

4. Ruocan Wang (1 out of 1 patent)

5. Jinqiang Chen (1 out of 11 patents)

6. Dawu Gu (1 out of 1 patent)

7. Zheng Guo (1 out of 1 patent)

8. Junrong Liu (1 out of 1 patent)

9. Feng Deng (1 out of 1 patent)

10. Huayu Liu (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 10567162 - Mask S-box, block ciphers algorithm device and corresponding construction process (2020-02-18),

2. 10175950 - Montgomery modular multiplication device and embedded security chip with same (2019-01-08),

3. 9628265 - Encryption processing device and method capable of defending differential power analysis attack (2017-04-18),

4. 8601536 - Bus monitor for enhancing SOC system security and realization method thereof (2013-12-03),

Company Overview

Shenzhen State Micro Technology Co Ltd is a leading manufacturer of integrated circuit solutions, focusing on high-performance analog and mixed-signal devices for various industries. With over 20 years of experience, the company is committed to providing innovative and reliable semiconductor products to meet the evolving needs of its customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#1,081 in Shenzhen

#6,444 in China

Shenzhen, China

Shenzhen State Micro Technology Co Ltd

Forward Citations = 4

10 inventors:

Liangqing Wang (3 out of 3 patents)

Songliang Yu (2 out of 2 patents)

Hao Xu (1 out of 37 patents)

4. Ruocan Wang (1 out of 1 patent)

5. Jinqiang Chen (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shenzhen State Micro Technology Co Ltd. Retrieved from https://idiyas.com/company/shenzhen-state-micro-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]

1 patent (EPO):

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]