Shenzhen Prtek Co. Ltd.

Calculating rank

USPTO Granted Patents = 4

EPO Patents = 1

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Guohua Liu (4 out of 11 patents)

Hongzhi Wang (1 out of 1 patent)

Leyuan Liu (1 out of 1 patent)

4. Nong Sang (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 10893316 - Image identification based interactive control system and method for smart television (2021-01-12),

2. 10832033 - Measurement gauge data storage method and apparatus (2020-11-10),

3. 10725552 - Text input method and device based on gesture recognition, and storage medium (2020-07-28),

4. 9955210 - Multimedia device voice control system and method, and computer storage medium (2018-04-24),

Company Overview

Shenzhen Prtek Co. Ltd. is a leading manufacturer and supplier of electronics and technology products based in Shenzhen, China. With a focus on innovation and quality, we provide a wide range of products including smartphones, tablets, accessories, and more. Our commitment to customer satisfaction and competitive pricing has earned us a strong reputation in the industry.

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 Prtek Co. Ltd.

Forward Citations = 6

4 inventors:

Guohua Liu (4 out of 11 patents)

Hongzhi Wang (1 out of 1 patent)

Leyuan Liu (1 out of 1 patent)

4. Nong Sang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shenzhen Prtek Co. Ltd.. Retrieved from https://idiyas.com/company/shenzhen-prtek-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]