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For the Inventor, By the Inventor

Menlo Park, CA, United States of America

Raziel Alvarez Guevara

This inventor holds 22 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in Speech Recognition Technology. Top assignees: Google Inc., Appian Corporation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raziel Alvarez Guevara. Retrieved from https://idiyas.com/inventor/raziel-alvarez-guevara

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

USPTO Granted Patents = 22 

% Patents Active = 95.5

 

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 180(Granted Patents)


Company Filing History:

goldMedal21 out of 33,959 
 
Google Inc.
 patents
silverMedal1 out of 33 
 
Appian Corporation
 patents

Years Active: 2016-2025

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Areas of Expertise:
Neural Networks
Keyword Spotting
Speaker Verification
Co-Location Information
Hotword Detection
Audio Data
Speech Recognition
Selective Gain Control
Text-Dependent Identification
User Interfaces
Rank-Constrained Models
Streaming Techniques
22 patents (USPTO):Explore Patents
1. 12475355 - Quantizing trained long short-term memory neural networks (2025-11-18),
2. 12334058 - End-to-end streaming keyword spotting (2025-06-17),
3. 11967310 - End-to-end streaming keyword spotting (2024-04-23),
4. 11942095 - Speaker verification using co-location information (2024-03-26),
5. 11929064 - End-to-end streaming keyword spotting (2024-03-12),
6. 11682385 - End-to-end streaming keyword spotting (2023-06-20),
7. 11676608 - Speaker verification using co-location information (2023-06-13),
8. 11557282 - End-to-end streaming keyword spotting (2023-01-17),
9. 11056101 - End-to-end streaming keyword spotting (2021-07-06),
10. 10986498 - Speaker verification using co-location information (2021-04-20),
11. 10930269 - End-to-end streaming keyword spotting (2021-02-23),
12. 10535354 - Individualized hotword detection models (2020-01-14),
13. 10460735 - Speaker verification using co-location information (2019-10-29),
14. 10438593 - Individualized hotword detection models (2019-10-08),
15. 10147429 - Speaker verification using co-location information (2018-12-04),

Title: Inventor Raziel Alvarez Guevara

Introduction: Raziel Alvarez Guevara is a talented inventor based in Menlo Park, CA, known for his innovative contributions to various fields.

Latest Patents: Raziel Alvarez Guevara holds several patents in the areas of technology and healthcare, showcasing his diverse range of expertise.

Career Highlights: With a successful career in inventing, Raziel Alvarez Guevara has been recognized for his groundbreaking solutions that have positively impacted industries worldwide.

Collaborations: Throughout his career, Raziel Alvarez Guevara has collaborated with leading companies, research institutions, and universities to further develop and implement his inventions.

Conclusion: Inventor Raziel Alvarez Guevara continues to push the boundaries of innovation, leaving a lasting impact on the world with his remarkable inventions.

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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