Rancho Cordova, CA, United States of America

Vsp Labs, Inc.

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 60.0

Forward Citations = 26

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4 inventors (with patents filed for the assignee):

Hoa Dang Nguyen (3 out of 3 patents)

Mai Ngoc Pham (3 out of 3 patents)

Juan F Velasquez (1 out of 4 patents)

4. Juan F Velazquez (1 out of 12 patents)

5 patents: Sort by Forward Citations

1. 9360686 - Digital measurement system with magnetic card reader and method for optical applications (2016-06-07),

2. 9282888 - Digital measurement system and method for optical applications (2016-03-15),

3. 8899482 - Digital measurement system with magnetic card reader and method for optical applications (2014-12-02),

4. 4520408 - Clock signal synchronization apparatus and method for decoding (1985-05-28),

5. 4464634 - Audio power amplifier (1984-08-07),

Company Overview

VSP Labs, Inc. is a leading provider of custom optical products and services. With a focus on innovation and quality, the company offers a wide range of solutions for eye care professionals and patients. From prescription lenses to specialty coatings, VSP Labs is committed to delivering superior products that enhance vision and improve quality of life.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#23 in Rancho Cordova, CA

#12,073 in California

#51,644 in US

Rancho Cordova, CA, United States of America

Vsp Labs, Inc.

Forward Citations = 26

4 inventors:

Hoa Dang Nguyen (3 out of 3 patents)

Mai Ngoc Pham (3 out of 3 patents)

Juan F Velasquez (1 out of 4 patents)

4. Juan F Velazquez (1 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vsp Labs, Inc.. Retrieved from https://idiyas.com/company/vsp-labs

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

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]