Xinqiao Liu

This inventor holds 118 USPTO granted patents and 25 published patent applications, plus 1 CIPO patent and 11 EPO patents, primarily in Sensor Technologies (CPC class G02B2027-0178). Top assignees: Meta Platforms, Inc., Bae Systems Imaging Solutions Inc., Fairchild Imaging, Inc.. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xinqiao Liu. Retrieved from https://idiyas.com/inventor/xinqiao-liu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 118 (Patent Applications = 25)

% Patents Active = 94.1

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 11 (Patent Applications = 41)

Average Co-Inventor Count = 2.1

ph-index = 20

Forward Citations = 1,401(Granted Patents)

Forward Citations (Not Self Cited) = 856(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Palo Alto, CA (US) (2003 - 2006)
San Jose, CA (US) (2005 - 2011)
Mountain View, CA (US) (2009 - 2018)
Medina, WA (US) (2017 - 2024)

Company Filing History:

Bae Systems Imaging Solutions Inc.

patents

8 out of 27

Fairchild Imaging, Inc.

patents

4. 5 out of 5,509

Leland Stanford Junior University

Meta Platforms Technologies, LLC

patents

7. 1 out of 56,215

Microsoft Technology Licensing, LLC

Years Active: 2003-2026

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Areas of Expertise:

Sensor-Based Systems

On-Sensor Learning

Image Processing

Depth Sensing

Liquid Crystal Holograms

Pixel Sensors

Dynamic Illumination

Eye Tracking

Multi-Spectral Imaging

Programmable Pixel Array

Event Sensing

Time of Flight

118 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12602571 - Network partitioning for sensor-based systems (2026-04-14),

2. 12481894 - Federated on-sensor learning for local device adaptation and global improvement of machine learning model (2025-11-25),

3. 12436389 - Sensor system based on stacked sensor layers (2025-10-07),

4. 12372797 - Liquid crystal polarization hologram (LCPH) based eye tracking for AR/VR (2025-07-29),

5. 12360443 - Dynamic illumination control for depth determination (2025-07-15),

6. 12244936 - On-sensor image processor utilizing contextual data (2025-03-04),

7. 12231749 - Sensing with liquid crystal polarization holograms and metasurface (2025-02-18),

8. 12147596 - Event sensing and tracking (2024-11-19),

9. 12034015 - Programmable pixel array (2024-07-09),

10. 12022218 - Digital image sensor using a single-input comparator based quantizer (2024-06-25),

11. 11974044 - Pixel sensor having adaptive exposure time (2024-04-30),

12. 11962928 - Programmable pixel array (2024-04-16),

13. 11960638 - Distributed sensor system (2024-04-16),

14. 11956560 - Digital pixel sensor having reduced quantization operation (2024-04-09),

15. 11956413 - Pixel sensor having multiple photodiodes and shared comparator (2024-04-09),

Title: The Innovative Journey of Xinqiao Liu

Introduction: Xinqiao Liu, based in Medina, WA (US), has made notable contributions to the field of digital imaging technology. With an impressive portfolio of 110 patents, Liu has been at the forefront of creating cutting-edge solutions for light measurement and digital image sensors.

Latest Patents: Among his recent patents is the "Programmable Pixel Array", a revolutionary method that enhances light measurement capabilities. This system not only efficiently captures light data but also processes it to generate high-quality image frames. Additionally, Liu's invention of the "Digital Image Sensor Using a Single-Input Comparator Based Quantizer" showcases his expertise in optimizing pixel cell functionality for improved image capturing.

Career Highlights: Xinqiao Liu has showcased his talent at renowned companies such as Facebook Technologies, LLC, and Meta Platforms Technologies, LLC. His creative insights and technical prowess have played a significant role in shaping the future of digital imaging technology within these organizations.

Collaborations: Throughout his career, Liu has collaborated with esteemed professionals in the field, including Song Chen and Andrew Samuel Berkovich. Together, they have worked tirelessly to push the boundaries of innovation and deliver groundbreaking solutions in the realm of digital imaging.

Conclusion: Xinqiao Liu's exceptional intellect and relentless dedication to innovation have cemented his position as a trailblazer in the field of digital imaging technology. His groundbreaking patents and successful collaborations serve as a testament to his remarkable contributions to the industry.

Profile summary based on public USPTO records.