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For the Inventor, By the Inventor

San Francisco, CA, United States of America

Hyun Duk Cho

This inventor holds 35 USPTO granted patents and 26 published patent applications, primarily in Recommendation Systems. Top assignee: Walmart Apollo, LLC. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyun Duk Cho. Retrieved from https://idiyas.com/inventor/hyun-duk-cho

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

USPTO Granted Patents = 35 

% Patents Active = 85.7

Average Co-Inventor Count = 5.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Mountain View, CA (US) (2020 - 2022)
  • San Francisco, CA (US) (2022 - 2024)

Company Filing History:

goldMedal35 out of 2,314 
 
Walmart Apollo, LLC
 patents

Years Active: 2020-2026

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Areas of Expertise:
Item Recommendations
User Affinity
Machine Learning
Personalization
Price Prediction
Churn Prediction
Seasonality Score
Brand Affinity
User Characteristics
Complementary Items
Deep Learning
Real-Time Signals
35 patents (USPTO):Explore Patents
1. 12748974 - Systems and methods for hybrid optimization training of multinomial logit models (2026-09-29),
2. 12700012 - Systems and methods for providing customer insights (2026-08-04),
3. 12639740 - Systems and methods for retention based item recommendations (2026-05-26),
4. 12602719 - Seasonality score systems and methods (2026-04-14),
5. 12578976 - Systems and methods for affinity-driven interface generation (2026-03-17),
6. 12482019 - System and method for post transaction seasonal item recommendations (2025-11-25),
7. 12475498 - Methods and systems for determining household characteristics (2025-11-18),
8. 12412204 - Systems and methods for determining price bands and user price affinity predictions using machine learning architectures and techniques (2025-09-09),
9. 12367518 - Methods and apparatuses for recommending substitutions made during order fulfillment processes (2025-07-22),
10. 12354147 - Systems and methods for determining price bands and user price affinity predictions using machine learning architectures and techniques (2025-07-08),
11. 12288235 - Methods and apparatus for predicting a user acquisition event (2025-04-29),
12. 12277589 - System, method, and non-transitory computer readable storage medium, for diversifying complementary item recommendations based on user preferences (2025-04-14),
13. 12236469 - Determining brand affinity of users (2025-02-25),
14. 12217296 - Systems and methods using deep joint variational autoencoders (2025-02-04),
15. 12211082 - Systems and methods for personalizing recommendations using real-time signals of a user session (2025-01-28),

Title: Inventor Hyun Duk Cho

Introduction: Hyun Duk Cho is a renowned inventor based in San Francisco, CA (US) known for his groundbreaking contributions to various technological fields.

Latest Patents: Hyun Duk Cho holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Hyun Duk Cho has worked with leading tech companies, research institutions, and universities to develop innovative solutions that have revolutionized industries.

Collaborations: Throughout his career, Hyun Duk Cho has collaborated with top scientists, engineers, and entrepreneurs, fostering a culture of innovation and creativity in all his projects.

Conclusion: Hyun Duk Cho's passion for pushing the boundaries of technology and his relentless pursuit of excellence continue to inspire the next generation of inventors and innovators.

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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