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For the Inventor, By the Inventor

State College, PA, United States of America

Stephen J Fonash

This inventor holds 37 USPTO granted patents and 5 published patent applications, primarily in Nano-Optoelectronics. Top assignees: The Penn State Research Foundation, International Business Machines Corporation, Lccm Solar, LLC. Active years: 1985-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen J Fonash. Retrieved from https://idiyas.com/inventor/stephen-j-fonash

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

USPTO Granted Patents = 37 

% Patents Active = 78.4

Average Co-Inventor Count = 2.3

ph-index = 12

Forward Citations = 1,961(Granted Patents)


Location History:

  • University Park, PA (US) (2007)
  • State College, PA (US) (1985 - 2021)

Company Filing History:

goldMedal30 out of 1,339 
 
The Penn State Research Foundation
 patents
silverMedal1 out of 166,325 
 
International Business Machines Corporation
 patents
bronzeMedal1 out of 1 
 
Lccm Solar, LLC
 patent
4. 1 out of 226 
 
Solarcity Corporation
 patents
5. 1 out of 8,033 
 
Westinghouse Electric Corporation
 patents
6. 2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2025

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Areas of Expertise:
Nano-Scale Light Intensity
Solar Cell Reflector
Bio-Medical Probes
Lateral Collection Photovoltaics
Thin Film Devices
Nanostructured Surfaces
Electrostatic Printing
Crystallization Kinetics
Particle Detection
Microelectronic Devices
Nanowire Growth
Mass Spectrometry
37 patents (USPTO):Explore Patents
1. 12514028 - Nano-scale light intensity concentration control (2025-12-30),
2. 10991839 - Solar cell metal-less reflector / back electrode structure (2021-04-27),
3. 10953370 - Nano-pore arrays for bio-medical, environmental, and industrial sorting, filtering, monitoring, or dispensing (2021-03-23),
4. 10930803 - Solar cell reflector / back electrode structure (2021-02-23),
5. 10390724 - Three-dimensional bio-medical probe sensing and contacting structures with addressibility and tunability (2019-08-27),
6. 9634163 - Lateral collection photovoltaics (2017-04-25),
7. 9209246 - Accumulation field effect microelectronic device and process for the formation thereof (2015-12-08),
8. 8569834 - Accumulation field effect microelectronic device and process for the formation thereof (2013-10-29),
9. 8294025 - Lateral collection photovoltaics (2012-10-23),
10. 7776425 - Nanoparticle coated nanostructured surfaces for detection, catalysis and device applications (2010-08-17),
11. 7427526 - Deposited thin films and their use in separation and sacrificial layer applications (2008-09-23),
12. 7341774 - Electronic and opto-electronic devices fabricated from nanostructured high surface to volume ratio thin films (2008-03-11),
13. 7309620 - Use of sacrificial layers in the manufacture of high performance systems on tailored substrates (2007-12-18),
14. 7238594 - Controlled nanowire growth in permanent, integrated nano-templates and methods of fabricating sensor and transducer structures (2007-07-03),
15. 7122790 - Matrix-free desorption ionization mass spectrometry using tailored morphology layer devices (2006-10-17),

Title: The Innovative Journey of Stephen J. Fonash

Introduction: Stephen J. Fonash, a pioneering inventor based in State College, PA (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Stephen J. Fonash holds several patents in the realm of semiconductor devices, thin-film transistors, and solar cells, showcasing his expertise in cutting-edge technologies.

Career Highlights: With a distinguished career spanning several decades, Stephen J. Fonash has held key positions in research institutions and universities, where he has spearheaded numerous projects focusing on semiconductor materials and device fabrication.

Collaborations: Throughout his career, Stephen J. Fonash has collaborated with leading experts in the industry, academia, and research institutions, fostering innovation and driving advancements in the field of electronics and renewable energy.

Conclusion: Stephen J. Fonash's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a trailblazing inventor in State College, PA (US) and beyond.

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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