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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Angela Chang

This inventor holds 4 USPTO granted patents. Top assignee: Meta Platforms, Inc.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Angela Chang. Retrieved from https://idiyas.com/inventor/angela-chang-g514j03i

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal4 out of 9,906 
 
Meta Platforms, Inc.
 patents

Years Active: 2021

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4 patents (USPTO):Explore Patents
1. 11196985 - Surface adaptation for projection-based augmented reality system (2021-12-07),
2. 11172189 - User detection for projection-based augmented reality system (2021-11-09),
3. 11070792 - Surface selection for projection-based augmented reality system (2021-07-20),
4. 11006097 - Modeling for projection-based augmented reality system (2021-05-11),

Title: Angela Chang: Innovator in Augmented Reality Technology

Introduction

Angela Chang is a prominent inventor based in Sunnyvale, CA. She has made significant contributions to the field of augmented reality, holding a total of 4 patents. Her work focuses on enhancing user interaction with projection-based systems, making her a key figure in the tech industry.

Latest Patents

Angela's latest patents include innovative methods for surface adaptation and user detection in projection-based augmented reality systems. One of her patents describes a method that retrieves media content for display on a projectable surface. This method involves sending instructions to an interaction device, which includes a projector and a camera, to capture images of the surface. The media content is then modified based on the attributes of the surface, ensuring a tailored user experience.

Another notable patent focuses on user detection. This method allows the interaction device to project media content while capturing images of users in proximity to the projectable surface. By analyzing the movements of users, the media content can be updated in real-time, enhancing the interactive experience.

Career Highlights

Angela Chang is currently employed at Facebook, Inc., where she continues to develop cutting-edge technologies in augmented reality. Her work has positioned her as a leader in the field, contributing to advancements that bridge the gap between digital and physical environments.

Collaborations

Throughout her career, Angela has collaborated with talented individuals such as Baback Elmieh and Joyce Hsu. These partnerships have fostered innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Angela Chang's contributions to augmented reality technology are noteworthy and impactful. Her innovative patents and work at Facebook, Inc. highlight her dedication to enhancing user experiences through technology. Angela continues to be a driving force in the evolution of interactive systems.

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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