% Expired Patents = 25.0

Forward Citations = 3

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10 inventors (with patents filed for the assignee):

Cheng-Jye Liu (3 out of 14 patents)

Riichiro Shirota (2 out of 185 patents)

Ching-Hsiang Hsu (2 out of 123 patents)

4. Chun-Ming Chen (1 out of 14 patents)

5. Ching-Sung Yang (1 out of 67 patents)

6. Chang-Fu Hsia (1 out of 1 patent)

7. Sheng-An Yang (1 out of 1 patent)

8. Yuan-Chi Ho (1 out of 1 patent)

9. Ruei-Ling Lin (1 out of 1 patent)

10. Tung-Cheng Kuo (1 out of 30 patents)

4 patents: Sort by Forward Citations

1. 9389251 - Voltage-stacked system for managing stacked voltage sources by using multiple monitoring circuits (2016-07-12),

2. 7952934 - Method for programming a memory structure (2011-05-31),

3. 7937072 - Mobile phone accessing system and related storage device (2011-05-03),

4. 7855918 - Method for programming a memory structure (2010-12-21),

Company Overview

Powerflash Technology Corporation is a leading provider of advanced flash memory solutions for a wide range of applications. With a focus on innovation and quality, we offer high-performance products that meet the demanding requirements of our customers. Our expertise in flash memory technology allows us to deliver reliable and cost-effective solutions to help our clients achieve their goals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#2 in Jhubei, Hsinchu County

#2,736 in Taiwan

Jhubei, Hsinchu County, Taiwan

Powerflash Technology Corporation

Forward Citations = 3

10 inventors:

Cheng-Jye Liu (3 out of 14 patents)

Riichiro Shirota (2 out of 185 patents)

Ching-Hsiang Hsu (2 out of 123 patents)

4. Chun-Ming Chen (1 out of 14 patents)

5. Ching-Sung Yang (1 out of 67 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powerflash Technology Corporation. Retrieved from https://idiyas.com/company/powerflash-technology

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]