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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

A9.com, Inc.


USPTO Granted Patents = 563

% Expired Patents = 30.2



Trademarks = 15

Forward Citations = 9,000

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446 inventors (with patents filed for the assignee):

goldMedal Arnab Sanat Kumar Dhua (76 out of 78 patents)

silverMedal Matthew W Amacker (66 out of 127 patents)

bronzeMedal Sunil Ramesh (42 out of 116 patents)

4.  Colin Jon Taylor (38 out of 47 patents)

5.  Yu Lou (36 out of 41 patents)

6.  Douglas Ryan Gray (34 out of 44 patents)

7.  Arnab S Dhua (29 out of 34 patents)

8.  Xiaofan Lin (28 out of 30 patents)

9.  Udi Manber (27 out of 64 patents)

10.  Himanshu Arora (25 out of 26 patents)

11.  Jonathan A Gold (24 out of 24 patents)

12.  Ruben Ernesto Ortega (24 out of 41 patents)

13.  Mark Andrew Ruzon (24 out of 27 patents)

14.  Michael V Recker (23 out of 116 patents)

15.  David Brett Levine (23 out of 127 patents)


Core Competencies:
Dynamic Occlusion
Object Recognition
Real-Time Placement
3D Models
Media Processing
Virus Detection
Neural Query
Content Management
Audio Processing
Image Similarity
Machine Learning
Search Query

563 patents:

1. 12666352 - Wireless security network and communication methods (2026-06-23),
2. 12346379 - Cold start machine learning based database query retrieval (2025-07-01),
3. 12236956 - Audio content processing systems and methods (2025-02-25),
4. 12229874 - Dynamic occlusion for augmented reality interface (2025-02-18),
5. 12228514 - Systems, devices, and methods for virus detection via fluorescence emission (2025-02-18),
6. 12106333 - Media processing techniques for enhancing content (2024-10-01),
7. 12061642 - Methods to present search keywords for image-based queries (2024-08-13),
8. 11983835 - Placing and manipulating multiple three-dimensional (3D) models using mobile augmented reality (2024-05-14),
9. 11977542 - In-line editing of search refinements (2024-05-07),
10. 11947314 - Volume holographic optical elements with expanded angular acceptance (2024-04-02),
11. 11922575 - Depth hull for rendering three-dimensional models (2024-03-05),
12. 11922489 - Curated environments for augmented reality applications (2024-03-05),
13. 11893604 - Server-side content management (2024-02-06),
14. 11891671 - Virus detection system (2024-02-06),
15. 11868440 - Statistical model training systems (2024-01-09),
A9.com, Inc. is a technology company that specializes in providing innovative solutions in search, advertising, and cloud computing. As a subsidiary of Amazon.com, A9.com combines cutting-edge algorithms and vast computing power to deliver highly accurate and efficient search results to users worldwide. With a focus on user experience and data-driven insights, A9.com has established itself as a leader in the search technology industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

A9.com, Inc.
563 Patents

#9 in Palo Alto, CA

#193 in California

#869 in US

#1,725 in the World

Palo Alto, CA (US)
Palo Alto, CA, United States of America

A9.com, Inc.

Forward Citations = 9,000

446 inventors:

goldMedal Arnab Sanat Kumar Dhua (76 out of 78 patents)

silverMedal Matthew W Amacker (66 out of 127 patents)

bronzeMedal Sunil Ramesh (42 out of 116 patents)

4.  Colin Jon Taylor (38 out of 47 patents)

5.  Yu Lou (36 out of 41 patents)

Please report any incorrect information to [email protected]
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