Burlingame, CA, United States of America

Andreas G Hegedus

This inventor holds 53 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Photovoltaic Devices (CPC class H01L). Top assignees: Alta Devices, Inc., Applied Materials, Inc., Applied Materials Israel Limited. Active years: 1998-2025.

USPTO Granted Patents = 53 (Patent Applications = 5)

% Patents Active = 73.6

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 2.9

ph-index = 9

Forward Citations = 1,050(Granted Patents)

Forward Citations (Not Self Cited) = 1,022(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Francisco, CA (US) (1998 - 1999)
Burlingame, CA (US) (2000 - 2023)

Company Filing History:

Applied Materials, Inc.

patents

4 out of 568

Applied Materials Israel Limited

Years Active: 1998-2025

Loading Chart...

Areas of Expertise:

Photovoltaic Device

Epitaxial Lift Off

Chemical Vapor Deposition

Solar Antenna Array

Thermal Bridge

Dielectric Isolation

Wafer Carrier Track

Thin Absorber Layer

Tiled Showerhead

Multiple Stack Deposition

Light Trapping

Temperature Uniformity

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12356848 - Solar antenna array fabrication (2025-07-08),

2. 11824264 - Solar antenna array fabrication (2023-11-21),

3. 10797187 - Photovoltaic device with back side contacts (2020-10-06),

4. 10580920 - Solar antenna array fabrication (2020-03-03),

5. 10204831 - Tape-based epitaxial lift off apparatuses and methods (2019-02-12),

6. 10066297 - Tiled showerhead for a semiconductor chemical vapor deposition reactor (2018-09-04),

7. 9698284 - Individual finger isolation through spot application of a dielectric in an optoelectronic device (2017-07-04),

8. 9679814 - Epitaxial lift off stack having a pre-curved handle and methods thereof (2017-06-13),

9. 9647148 - Device for individual finger isolation in an optoelectronic device (2017-05-09),

10. 9644268 - Thermal bridge for chemical vapor deposition reactors (2017-05-09),

11. 9175393 - Tiled showerhead for a semiconductor chemical vapor deposition reactor (2015-11-03),

12. 9169554 - Wafer carrier track (2015-10-27),

13. 9165805 - Tape-based epitaxial lift off apparatuses and methods (2015-10-20),

14. 9121096 - Concentric showerhead for vapor deposition (2015-09-01),

15. 9070764 - Epitaxial lift off stack having a pre-curved handle and methods thereof (2015-06-30),

Title: Innovator Spotlight: Andreas G Hegedus - Paving the Way for Solar Technology Advancements

Introduction:

Andreas G Hegedus, a prolific inventor based in Burlingame, CA, has made significant contributions to the field of solar technology with his groundbreaking innovations and numerous patents.

Latest Patents:

Among his latest patents is the "Solar Antenna Array Fabrication," which focuses on constructing multi-walled carbon nanotube antenna arrays with advanced techniques such as variable doping, geometric diodes, and clear conductive ground planes. Additionally, his "Photovoltaic Device with Back Side Contacts" patent revolutionizes solar energy conversion by enhancing efficiency through strategically placed contacts on the back side of the device.

Career Highlights:

Having accumulated an impressive portfolio of 52 patents, Hegedus has established himself as a leading figure in the industry. He has worked with renowned companies such as Alta Devices, Inc., and Applied Materials, Inc., where he contributed significantly to cutting-edge research and development in solar energy technologies.

Collaborations:

Throughout his career, Hegedus has collaborated with esteemed professionals in the field, including Gang He and Gregg Higashi. These fruitful partnerships have led to the successful implementation of innovative solutions and the advancement of solar technology.

Conclusion:

Andreas G Hegedus' dedication to innovation and his pioneering work in solar technology have not only earned him recognition but have also propelled the industry forward. His patents and contributions continue to inspire progress and shape the future of sustainable energy solutions.