Shijun Sun

This inventor holds 106 USPTO granted patents and 8 published patent applications, plus 18 CIPO patents and 21 EPO patents, primarily in Video Encoding (CPC class H04N19-176). Top assignees: Sharp Laboratories of America, Inc, Microsoft Technology Licensing, LLC, Dolby Laboratories Licensing Corporation. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shijun Sun. Retrieved from https://idiyas.com/inventor/shijun-sun

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

USPTO Granted Patents = 106 (Patent Applications = 8)

% Patents Active = 66.0

CIPO Patents = 18

EPO Patents = 21 (Patent Applications = 24)

Average Co-Inventor Count = 2.1

ph-index = 22

Forward Citations = 1,393(Granted Patents)

Forward Citations (Not Self Cited) = 1,226(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Bellevue, WA (US) (2012)
Vancouver, WA (US) (2004 - 2020)
Redmond, WA (US) (2009 - 2024)

Company Filing History:

34 out of 2,034

Sharp Laboratories of America, Inc

patents

31 out of 56,215

Microsoft Technology Licensing, LLC

patents

22 out of 2,727

Dolby Laboratories Licensing Corporation

patents

4. 16 out of 25,949

Sharp Kabushiki Kaisha Corporation

Years Active: 2004-2026

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Areas of Expertise:

Adaptive Quantization

Video Coding

Image Intra-Prediction

Filtering Techniques

Chroma Quantization

Motion Compensation

Dynamic Range

Boundary Strength

106 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12756900 - Proactively pausing media playing based on ambient motion for assistant systems (2026-10-06),

2. 12561032 - Preventing false process execution responsive to received touch input (2026-02-24),

3. 12301817 - Determining chroma quantization parameter using index and quantization parameter of spatially neighboring unit (2025-05-13),

4. 12301816 - Determining chroma quantization parameter using index and quantization parameter of spatially neighboring unit (2025-05-13),

5. 12301815 - Determining chroma quantization parameter using index and quantization parameter of spatially neighboring unit (2025-05-13),

6. 12301814 - Predicting a quantization parameter for a current unit using quantization parameters of spatially neighboring units (2025-05-13),

7. 12301813 - Predicting a quantization parameter for a current unit using quantization parameters of spatially neighboring units (2025-05-13),

8. 12112001 - Preventing false activations based on don/doff detection for assistant systems (2024-10-08),

9. 11902525 - Adaptive quantization for enhancement layer video coding (2024-02-13),

10. 11528481 - Adaptive quantization for enhancement layer video coding (2022-12-13),

11. 11122268 - Adaptive quantization for enhancement layer video coding (2021-09-14),

12. 10715799 - Methods and systems for image intra-prediction mode management (2020-07-14),

13. 10602142 - Adaptive filtering based upon boundary strength (2020-03-24),

14. 10368066 - Methods and systems for image intra-prediction mode management (2019-07-30),

15. 10349051 - Adaptive filtering based upon boundary strength (2019-07-09),

Title: The Innovative Journey of Shijun Sun

Introduction: Shijun Sun, a talented inventor based in Vancouver, WA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Shijun Sun's latest patents include a cutting-edge smart home device that revolutionizes the way we interact with our living spaces, and a unique wearable technology that enhances the user's daily life.

Career Highlights: Throughout his career, Shijun Sun has been recognized for his exceptional problem-solving skills and creativity, leading to the successful development of several patented inventions that have improved the lives of many.

Collaborations: Shijun Sun has collaborated with top technology companies and research institutions to further advance his inventions, showcasing his ability to work effectively in multidisciplinary teams.

Conclusion: Shijun Sun's passion for innovation and dedication to creating impactful technologies solidify his position as a prominent figure in the world of inventors, inspiring future generations to push the boundaries of what is possible.

Profile summary based on public USPTO records.