San Diego, CA, United States of America

Dennis Liu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Qualcomm Incorporated. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis Liu. Retrieved from https://idiyas.com/inventor/dennis-liu-bv1p73iu

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


% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Innovations by Dennis Liu in Image Filtering Technology

Introduction: Dennis Liu, based in San Diego, California, is an esteemed inventor recognized for his contributions to image processing technology. He has one patent to his name, showcasing his innovative approach to enhancing captured image quality through advanced filtering techniques.

Latest Patents: Dennis Liu’s patent, titled "Adaptive Spatial Image Filter for Filtering Image Information," focuses on methods to improve the quality of video and still images. This invention describes adaptive filtering techniques that allow an image sensor to capture detailed image information while determining various parameter values based on the current exposure index and scaling factors. The adaptive spatial image filter effectively utilizes horizontal and vertical sharpening filters, which are adjusted according to the parameters identified by the image sensor, resulting in enhanced filtered image information across the channels.

Career Highlights: Dennis is currently employed at Qualcomm Incorporated, a leading company in wireless technology and telecommunications. His work at Qualcomm has allowed him to delve deep into image processing technologies, making significant strides in the field.

Collaborations: Throughout his career, Dennis has collaborated with talented colleagues like Xiaoyun Jiang and Chinchuan Andrew Chiu. Their teamwork has undoubtedly contributed to the advancement and success of their projects, particularly in the realm of image technology.

Conclusion: Dennis Liu exemplifies the innovative spirit of today’s inventors. His efforts in developing an adaptive spatial image filter not only signify a step forward in image quality enhancement but also reflect the collaborative nature of technological advancements. As he continues his journey at Qualcomm, the impact of his work will likely resonate within the field of image processing for years to come.

Profile summary based on public USPTO records.
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]
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