Trademarks = 1

Forward Citations = 306

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8 inventors (with patents filed for the assignee):

Alpha Hou (7 out of 15 patents)

Darwin Hu (6 out of 57 patents)

Dongtai Liu (5 out of 31 patents)

4. Yingfeng Lv (1 out of 8 patents)

5. Jung-Chih Huang (1 out of 1 patent)

6. Paul Tin Choy Cheung (1 out of 1 patent)

7. Hongwei Sun (1 out of 2 patents)

8. Chengrong Lu (1 out of 2 patents)

12 patents: Sort by Forward Citations

1. 6891979 - Pocket scanners (2005-05-10),

2. 6459506 - Lightweight dual-mode mobile scanner powered from a universal serial bus port (2002-10-01),

3. 6304826 - Self-calibration method and circuit architecture of image sensor (2001-10-16),

4. 6275309 - Lightweight mobile scanners (2001-08-14),

5. 6271939 - Transparent and flatbed scanner (2001-08-07),

6. 6249618 - Circuit architecture and method for switching sensor resolution (2001-06-19),

7. 6211508 - Lensless optical system in imaging sensing module (2001-04-03),

8. 6172352 - Sensing module for accelerating signal readout from image sensors (2001-01-09),

9. 6115241 - Attachment of a mobile scanner to a portable computer (2000-09-05),

10. 6104510 - Hybrid illumination system for accelerating light integration in image (2000-08-15),

11. 6054707 - Portable scanners capable of scanning both opaque and transparent (2000-04-25),

12. 6054703 - Sensing module for accelerating signal readout from image sensors (2000-04-25),

Company Overview

Syscan, Inc. is a technology company based in San Jose, California, specializing in advanced scanning solutions and imaging technologies. The organization focuses on developing innovative systems that enhance data capture and processing capabilities across various industries. With a commitment to research and development, Syscan aims to push the boundaries of scanning technology, providing efficient and reliable solutions tailored to meet the evolving needs of its clients in sectors such as healthcare, security, and logistics.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#466 in San Jose, CA

#6,066 in California

#25,578 in US

#48,209 in the World

San Jose, CA, United States of America

Syscan, Inc.

Forward Citations = 306

8 inventors:

Alpha Hou (7 out of 15 patents)

Darwin Hu (6 out of 57 patents)

Dongtai Liu (5 out of 31 patents)

4. Yingfeng Lv (1 out of 8 patents)

5. Jung-Chih Huang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Syscan, Inc.. Retrieved from https://idiyas.com/company/syscan

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]