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San Jose, CA, United States of America

Erik Ordentlich

This inventor holds 76 USPTO granted patents and 7 published patent applications and 1 EPO patent, primarily in Machine Learning (CPC class G11C). Top assignees: Hewlett-Packard Development Company, L.p., Hewlett Packard Enterprise Development LP, Yahoo Assets LLC. Active years: 1993-2026.

USPTO Granted Patents = 76 (Patent Applications = 7)

% Patents Active = 46.1

EPO Patents = 1

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 565(Granted Patents)

Forward Citations (Not Self Cited) = 535(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Palo Alto, CA (US) (1993 - 2018)
San Jose, CA (US) (2006 - 2024)

Company Filing History:

48 out of 27,652

Hewlett-Packard Development Company, L.p.

13 out of 5,602

Hewlett Packard Enterprise Development LP

Yahoo Assets LLC

4. 3 out of 9,639

Hewlett-Packard Company

5. 2 out of 6,830

Verizon Patent and Licensing Inc.

6. 2 out of 175

Yahoo Ad Tech LLC

At&t Laboratories, Limited

8. 1 out of 636

9. 1 out of 305

Verizon Media Inc.

10. 1 out of 834,350

Other

patents

Years Active: 1993-2026

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Areas of Expertise:

Deep Neural Networks

Clustering

Data Encoding

Crossbar Memory

Memory Arrays

Adaptive Prediction

Noise Denoising

Data Compression

Non-Volatile Memory

Error-Correcting Codes

Wireless Networks

Memristor Devices

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12705257 - System and method for identifying approximate k-nearest neighbors in web scale clustering (2026-08-11),

2. 12651279 - Method and system for matching query to ads using query subword vectors (2026-06-09),

3. 12651045 - System and method for identifying approximate K-nearest neighbors in web scale clustering (2026-06-09),

4. 12061979 - System and method for query to ad matching using deep neural net based query embedding (2024-08-13),

5. 12061630 - System and method for identifying approximate K-nearest neighbors in web scale clustering (2024-08-13),

6. 11651286 - Method and system for distributed machine learning (2023-05-16),

7. 11625420 - System and method for identifying approximate k-nearest neighbors in web scale clustering (2023-04-11),

8. 11334819 - Method and system for distributed machine learning (2022-05-17),

9. 11244351 - System and method for query to ad matching via optimizing input vectors of query subwords (2022-02-08),

10. 10789545 - Method and system for distributed machine learning (2020-09-29),

11. 10320420 - Bit-flip coding (2019-06-11),

12. 10175906 - Encoding data within a crossbar memory array (2019-01-08),

13. 10146619 - Assigning redundancy in encoding data onto crossbar memory arrays (2018-12-04),

14. 10102205 - Storing run-length limited two-dimensional encoded bit patterns in memory arrays (2018-10-16),

15. 10049733 - Reusing sneak current in accessing memory cells (2018-08-14),

Title: Top Inventor in San Jose

Introduction: Shan Liu is recognized as a leading inventor in San Jose, contributing significantly to various technological advancements.

Latest Patents: Shan Liu holds several patents that showcase innovative solutions in his field.

Career Highlights: Throughout his career, Liu has achieved numerous milestones that highlight his expertise and impact on technology.

Collaborations: He has worked with various organizations and teams, fostering innovation through collaboration.

Conclusion: Shan Liu's contributions continue to shape the landscape of technology in San Jose and beyond.

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