Stanford, CA, United States of America

Joselito P Quirino

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Leland Stanford Junior University. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joselito P Quirino. Retrieved from https://idiyas.com/inventor/joselito-p-quirino

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 98(Granted Patents)


Location History:

  • Stanford, CA (US) (2005)
  • Sunnyvale, CA (US) (2005)

Company Filing History:


Years Active: 2005

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3 patents (USPTO):Explore Patents

Title: Joselito P. Quirino: Inventor in Separation-Column Technology

Introduction

Joselito P. Quirino is an inventor based in Stanford, California, and is associated with Leland Stanford Junior University. His work includes inventions for separation columns that use photopolymerized sol-gel materials. He is credited with 3 patents.

Latest Patents

Quirino’s listed patent work includes “Bonded Phase Photopolymerized Sol-Gel Column and Associated Methods.” The invention describes a separation column containing a porous matrix made from a support and a stationary phase. The support includes a metal-organic polymer, such as a photopolymer, while the stationary phase includes a bonded phase. The column is designed to separate analytes in a sample.

Another listed invention, “Separation Column Having a Photopolymerized Sol-Gel Component and Associated Methods,” concerns a separation column with a porous matrix in its channel. The matrix can serve as a separation medium for analytes or as a frit that retains separation medium within the channel.

Career Highlights

Quirino’s patent work focuses on materials and methods for constructing separation columns. The described technologies use porous matrices and photopolymerized sol-gel components to support analytical separation processes.

Collaborations

Quirino’s listed coworkers include Richard Neil Zare and Maria T. Dulay. His university affiliation connects his inventive work with an academic research environment.

Conclusion

Joselito P. Quirino’s inventions address separation-column design, particularly the use of photopolymerized sol-gel materials and bonded phases in analytical applications.

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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