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For the Inventor, By the Inventor

Lakewood, CO, United States of America

Daniel Joseph Friedman

This inventor holds 9 USPTO granted patents and 3 published patent applications. Top assignees: Alliance for Sustainable Energy, LLC, Georgia Tech Research Corporation, Midwest Research Institute. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel Joseph Friedman. Retrieved from https://idiyas.com/inventor/daniel-joseph-friedman-afsyv0hp

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 168(Granted Patents)


Company Filing History:

goldMedal7 out of 515 
 
Alliance for Sustainable Energy, LLC
 patents
silverMedal3 out of 2,196 
 
Georgia Tech Research Corporation
 patents
bronzeMedal2 out of 278 
 
Midwest Research Institute
 patents
where one patent can have more than one assignee

Years Active: 2001-2024

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9 patents (USPTO):Explore Patents
1. 12068425 - Two-junction photovoltaic devices (2024-08-20),
2. 11777047 - Two-junction photovoltaic devices (2023-10-03),
3. 11764326 - Metamorphic two-junction photovoltaic devices with removable graded buffers (2023-09-19),
4. 11680476 - High temperature and high pressure AlGaN/GaN electronics (2023-06-20),
5. 11367802 - Two-junction photovoltaic devices (2022-06-21),
6. 10927466 - Passivating window and capping layer for photoelectrochemical cells (2021-02-23),
7. 10087535 - Devices and methods for photoelectrochemical water splitting (2018-10-02),
8. 7309832 - Multi-junction solar cell device (2007-12-18),
9. 6281426 - Multi-junction, monolithic solar cell using low-band-gap materials lattice matched to GaAs or Ge (2001-08-28),

Title: The Innovative Contributions of Daniel Joseph Friedman

Introduction

Daniel Joseph Friedman is a notable inventor based in Lakewood, Colorado, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in photovoltaic technology, showcasing his commitment to sustainable energy solutions.

Latest Patents

Friedman's latest patents include innovative two-junction photovoltaic devices. These devices feature a first junction constructed with a first alloy that has a bandgap between about 1.0 eV and about 1.5 eV, and a second junction made with a second alloy having a bandgap between about 0.9 eV and about 1.3 eV. Both alloys include III-V elements, and the photovoltaic device is designed to operate in a thermophotovoltaic system with an operating temperature ranging from about 1500° C. to about 3000° C. This technology represents a significant advancement in the efficiency and application of photovoltaic systems.

Career Highlights

Throughout his career, Friedman has made significant contributions to the field of sustainable energy. He has worked with reputable organizations such as Alliance for Sustainable Energy, LLC and Georgia Tech Research Corporation. His experience in these companies has allowed him to develop and refine his innovative ideas in photovoltaic technology.

Collaborations

Friedman has collaborated with talented individuals in his field, including Myles Aaron Steiner and Ryan Matthew France. These collaborations have likely contributed to the success and development of his innovative projects.

Conclusion

Daniel Joseph Friedman is a distinguished inventor whose work in photovoltaic technology has the potential to impact the future of sustainable energy. His numerous patents and collaborations highlight his dedication to innovation and advancement in this critical 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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