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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Sanford A Asher

This inventor holds 28 USPTO granted patents and 3 published patent applications, primarily in Crystalline Colloidal Arrays. Top assignees: University of Pittsburgh, American Cyanamid Company, Cytec Technology Corporation. Active years: 1986-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sanford A Asher. Retrieved from https://idiyas.com/inventor/sanford-a-asher

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

USPTO Granted Patents = 28 

% Patents Active = 89.3

Average Co-Inventor Count = 2.0

ph-index = 15

Forward Citations = 876(Granted Patents)


Company Filing History:

goldMedal26 out of 1,962 
 
University of Pittsburgh
 patents
silverMedal1 out of 3,580 
 
American Cyanamid Company
 patents
bronzeMedal1 out of 408 
 
Cytec Technology Corporation
 patents

Years Active: 1986-2017

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Areas of Expertise:
Photonic Bandgap Crystal
Two Dimensional Particle Arrays
Colloidal Arrays Materials
Color Shifting Coatings
Polymerized Colloidal Arrays
Chemical Sensing Materials
Thermally Switchable Devices
Optically Nonlinear Devices
Narrow Band Radiation Filters
High Ionic Strength Solutions
Hydrogel Materials
Macromolecule Separations
28 patents (USPTO):Explore Patents
1. 9690009 - Efficient white light scattering photonic bandgap crystal (2017-06-27),
2. 9304074 - Methods for making and compositions of two dimensional particle arrays (2016-04-05),
3. 8822571 - High refractive index crystalline colloidal arrays materials and a process for making the same (2014-09-02),
4. 7902272 - Highly diffracting, color shifting, polymerized crystalline colloidal arrays of highly charged polymer spheres, paints and coatings and processes for making the same (2011-03-08),
5. 7105352 - Intelligent polymerized crystalline colloidal array carbohydrate sensors (2006-09-12),
6. 7059719 - Contact lenses colored with crystalline colloidal array technology (2006-06-13),
7. 6753191 - Polymerized crystalline colloidal array chemical sensing materials for use in high ionic strength solutions (2004-06-22),
8. 6589452 - Photochemically controlled photonic crystal diffraction (2003-07-08),
9. 6544800 - Polymerized crystalline colloidal arrays (2003-04-08),
10. 6414043 - Hydrogel materials with crystalline colloidal array of watervoids for detection and macromolecule separations (2002-07-02),
11. 6187599 - Polymerized crystalline colloidal arrays (2001-02-13),
12. 6165389 - Thermally switchable optical devices (2000-12-26),
13. 6123845 - Crystalline colloidal arrays in solid form (2000-09-26),
14. 6097530 - Method of using thermally switchable optical devices (2000-08-01),
15. 6094273 - Crystalline colloidal array compositions (2000-07-25),

Title: The Innovative Journey of Sanford A. Asher

Introduction: Sanford A. Asher, a pioneering inventor based in Pittsburgh, PA, has made significant contributions to the field of innovations and patents with his groundbreaking work.

Latest Patents: Sanford A. Asher holds several patents in various industries, showcasing his diverse range of expertise and inventive spirit.

Career Highlights: Throughout his illustrious career, Sanford A. Asher has been at the forefront of cutting-edge inventions, revolutionizing the way we approach challenges in different sectors.

Collaborations: Sanford A. Asher has collaborated with leading companies, research institutions, and universities, fostering a culture of innovation and knowledge-sharing in the field of patents.

Conclusion: Sanford A. Asher's dedication to pushing the boundaries of inventions and patents has solidified his reputation as a trailblazing inventor, leaving a lasting impact on the world of innovation.

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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