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For the Inventor, By the Inventor

North Olmsted, OH, United States of America

John C Evans, Jr

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 339(Granted Patents)


Location History:

  • N. Olmsted, OH (US) (1978)
  • North Olmsted, OH (US) (1978 - 1979)
  • Ravenna, OH (US) (1980 - 1983)

Company Filing History:

goldMedal11 out of 2,546 
 
The United States of America As Represented by the Administrator of the
 patents

Years Active: 1978-1983

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11 patents (USPTO):Explore Patents
1. 4376872 - High voltage V-groove solar cell (1983-03-15),
2. 4360701 - Heat transparent high intensity high efficiency solar cell (1982-11-23),
3. 4341918 - High voltage planar multijunction solar cell (1982-07-27),
4. 4335503 - Method of making a high voltage V-groove solar cell (1982-06-22),
5. 4217633 - Solar cell system having alternating current output (1980-08-12),
6. 4135290 - Method for fabricating solar cells having integrated collector grids (1979-01-23),
7. 4122214 - Solar cell collector and method for producing same (1978-10-24),
8. 4104091 - Application of semiconductor diffusants to solar cells by screen printing (1978-08-01),
9. 4104084 - Solar cells having integral collector grids (1978-08-01),
10. 4084985 - Method for producing solar energy panels by automation (1978-04-18),
11. 4082569 - Solar cell collector (1978-04-04),

Title: The Innovative Contributions of John C. Evans, Jr.

Introduction

John C. Evans, Jr., based in North Olmsted, OH, is a remarkable inventor with a total of 11 patents to his name. His innovative work primarily focuses on advancements in solar cell technology, leading to enhanced efficiency and functionality that contribute significantly to renewable energy solutions.

Latest Patents

Among his recent contributions, two notable patents stand out:

1. **High Voltage V-Groove Solar Cell**: This invention comprises a high voltage multijunction solar cell with a plurality of discrete voltage generating regions formed within a single semiconductor wafer. The method utilized includes creating V-shaped grooves in the wafer, allowing for efficient ion implantation and connections between unit cells to achieve additive voltages.

2. **Heat Transparent High Intensity High Efficiency Solar Cell**: This solar cell design enhances the efficiency of light absorption through a series of unique grooves with reflective surfaces. The design ensures that light rays traverse the photovoltaic junction multiple times, allowing for improved energy conversion. This technology is particularly effective in high insolation environments, enabling the infrared radiation to pass through without significant heat absorption.

Career Highlights

As an inventor for The United States of America, Evans has dedicated his career to developing groundbreaking technologies in the field of solar energy. His inventions reflect a profound understanding of semiconductor physics and practical applications in energy harnessing, showcasing his commitment to advancing sustainable energy solutions.

Collaborations

Throughout his career, John C. Evans, Jr. has collaborated with several esteemed professionals, including An-Ti Chai and Chandra P. Goradia. These partnerships have played a crucial role in refining his ideas and furthering innovations in solar technology.

Conclusion

John C. Evans, Jr. exemplifies the spirit of innovation through his extensive work in the solar energy sector. With 11 patents and ongoing collaborations, his contributions continue to make significant strides in sustainable energy, proving that dedicated inventors can create impactful advancements for the future.

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