Location History:
- Albuquerque, NM (US) (1978)
- Denver, CO (US) (1994 - 1998)
- Frisco, CO (US) (2006)
Company Filing History:
4 out of 278 
2 out of 5 
1 out of 832,912 Years Active: 1978-2006
Title: **John R. Tuttle: Innovator in Thin-Film Solar Cell Technology**
Introduction
John R. Tuttle, an accomplished inventor based in Denver, Colorado, has made significant contributions to the field of solar energy through his innovative inventions. With a total of six patents to his name, Tuttle's work primarily focuses on the development of thin-film solar cells, which promise to enhance the efficiency and flexibility of solar power technology.
Latest Patents
Tuttle's latest patents include groundbreaking advancements in the fabrication of thin-film solar cells. One notable patent describes a thin-film solar cell fabricated on a flexible metallic substrate. This innovative design not only features a back metal contact layer deposited on a flexible metallic substrate but also incorporates a heterojunction structure that enhances energy conversion efficiency. The substrate can be made from materials such as aluminum or stainless steel.
Another significant patent details the preparation of high-quality copper-indium-gallium-diselenide films for solar cells. Tuttle's method involves electrodepositing the constituent metals onto a glass/Mo substrate, followed by physical vapor deposition to achieve the desired thin film composition. This process improves the morphology and growth rate of the deposited films, thereby optimizing their performance in solar applications.
Career Highlights
Throughout his career, Tuttle has worked with renowned organizations, including the Midwest Research Institute and Davis, Joseph & Negley, where he has contributed his expertise in solar technology. His work has been instrumental in driving innovations in solar cell design and manufacturing processes.
Collaborations
John R. Tuttle has collaborated with notable individuals in the field, including Rommel Noufi and Miguel A. Contreras. These partnerships have facilitated the exchange of ideas and advanced the research and development of solar energy technologies.
Conclusion
John R. Tuttle's innovative spirit and dedication to advancing solar technology have positioned him as a notable figure in the field of renewable energy. With his impactful patents and collaborations, Tuttle continues to pave the way for the future of sustainable energy solutions.