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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Lei Liu

This inventor holds 10 USPTO granted patents and 8 published patent applications. Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Liu. Retrieved from https://idiyas.com/inventor/lei-liu-lpvfo8vk

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

USPTO Granted Patents = 10 

% Patents Active = 30.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal10 out of 27,679 
 
Hewlett-Packard Development Company, L.p.
 patents

Years Active: 2019-2022

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10 patents (USPTO):Explore Patents
1. 11238225 - Reading difficulty level based resource recommendation (2022-02-01),
2. 11232370 - Biometric data to facilitate learning (2022-01-25),
3. 11151245 - User authentication (2021-10-19),
4. 11144576 - Target class feature model (2021-10-12),
5. 10891334 - Learning graph (2021-01-12),
6. 10769190 - Group analysis using content data (2020-09-08),
7. 10417338 - External resource identification (2019-09-17),
8. 10409854 - Image selection based on text topic and image explanatory value (2019-09-10),
9. 10402636 - Identifying a resource based on a handwritten annotation (2019-09-03),
10. 10353987 - Identification of a breakpoint based on a correlation measurement (2019-07-16),

Title: Lei Liu: Innovator in Resource Recommendation and Learning Facilitation

Introduction

Lei Liu is a prominent inventor based in Palo Alto, CA (US), known for his contributions to technology and education. He holds a total of 10 patents, showcasing his innovative spirit and dedication to improving learning experiences through technology.

Latest Patents

One of Lei Liu's latest patents is focused on reading difficulty level-based resource recommendation. This invention involves instructions stored on a computer-readable medium that, when executed, enable a computer to obtain a set of candidate resources related to a source document. The system identifies reading difficulty levels of these resources and recommends a selected candidate resource to users based on subject matter and reading difficulty level similarity. Another significant patent involves a system that utilizes biometric data to facilitate learning. This system receives data points via a biometric sensor, extracts information, identifies features, and performs data analysis to enhance the learning process.

Career Highlights

Lei Liu is currently associated with Hewlett-Packard Development Company, L.P., where he continues to innovate and contribute to advancements in technology. His work focuses on creating systems that enhance educational resources and learning methodologies.

Collaborations

Lei collaborates with talented individuals such as Jerry J Liu and Georgia Koutrika, who contribute to his projects and innovations.

Conclusion

Lei Liu's work exemplifies the intersection of technology and education, making significant strides in resource recommendation and learning facilitation. His patents reflect a commitment to improving user experiences and educational outcomes through innovative solutions.

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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