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For the Inventor, By the Inventor

Seattle, WA, United States of America

John E Samaras

This inventor holds 11 USPTO granted patents. Top assignee: Jx Crystals Inc.. Active years: 1995-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John E Samaras. Retrieved from https://idiyas.com/inventor/john-e-samaras

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

USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 3.3

ph-index = 10

Forward Citations = 368(Granted Patents)


Company Filing History:

goldMedal11 out of 32 
 
Jx Crystals Inc.
 patents

Years Active: 1995-2002

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11 patents (USPTO):Explore Patents
1. 6489553 - TPV cylindrical generator for home cogeneration (2002-12-03),
2. 6486392 - Hydrocarbon fired thermophotovoltaic electric generator insert having low bandgap cells for use as a replacement burner in an appliance retrofit (2002-11-26),
3. 6303853 - Shingle circuits for thermophotovoltaic systems (2001-10-16),
4. 6284969 - Hydrocarbon fired thermophotovoltaic furnace (2001-09-04),
5. 6271461 - Antireflection coated refractory metal matched emitters for use in thermophotovoltaic generators (2001-08-07),
6. 6232545 - Linear circuit designs for solar photovoltaic concentrator and thermophotovoltaic applications using cell and substrate materials with matched coefficients of thermal expansion (2001-05-15),
7. 6218607 - Compact man-portable thermophotovoltaic battery charger (2001-04-17),
8. 5942047 - Electric power generator including a thermophotovoltaic cell assembly, a (1999-08-24),
9. 5651838 - Hydrocarbon fired room heater with thermophotovoltaic electric generator (1997-07-29),
10. 5616186 - Thermophotovoltaic electric generator using low bandgap photovoltaic (1997-04-01),
11. 5403405 - Spectral control for thermophotovoltaic generators (1995-04-04),

Title: Innovator Spotlight: John E Samaras

Introduction:

John E Samaras, a prolific inventor based in Seattle, WA, has made significant contributions to the field of thermophotovoltaic technology. With a total of 11 patents to his name, Samaras is a trailblazer in the development of energy-efficient generators for home cogeneration and retrofitting appliances.

Latest Patents:

One of Samaras's latest patents includes the TPV cylindrical generator for home cogeneration. This innovative generator uses low bandgap PV cells mounted in a polygonal array around an IR emitter, with combustion gases contained within a radiant tube burner. The design incorporates features for high conversion efficiency, such as a low temperature catalytic after-burn and a perforated turnaround plate for combustion air.

Another remarkable patent by Samaras is the hydrocarbon fired thermophotovoltaic electric generator insert. This insert, designed for use as a replacement burner in appliance retrofits, utilizes fully premixed air and fuel for a high-intensity burn through porous ceramic emitters. The system achieves infrared radiation collection by low bandgap photovoltaic cells, producing DC power with optimal efficiency.

Career Highlights:

John E Samaras is affiliated with Jx Crystals Inc., a company known for its advancements in sustainable energy technologies. Within the company, Samaras has played a pivotal role in driving innovation and developing cutting-edge solutions in the field of thermophotovoltaics.

Collaborations:

Throughout his career, John E Samaras has collaborated closely with esteemed colleagues such as Lewis M Fraas and James E Avery. Together, they have worked on pioneering projects that have reshaped the landscape of clean energy technology and contributed to the advancement of sustainable practices.

Conclusion:

In conclusion, John E Samaras stands out as a visionary inventor in the realm of thermophotovoltaic technology. His dedication to creating energy-efficient solutions for home cogeneration and appliance retrofitting underscores his commitment to driving innovation in the sustainable energy sector. With a remarkable portfolio of patents and a strong collaborative network, Samaras continues to inspire and pave the way for future advancements in the field.

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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