Location History:
- Glendale, CA (US) (2006 - 2012)
- Alhambra, CA (US) (2010 - 2012)
- North Hollywood, CA (US) (2013 - 2015)
- Pasadena, CA (US) (2006 - 2017)
- Van Nuys, CA (US) (2023)
Company Filing History:
17 out of 205 
2 out of 2 
1 out of 2 Years Active: 2006-2023
Title: Innovations of Joseph R. Demers in Semiconductor Technologies
Introduction
Joseph R. Demers is a notable inventor based in Pasadena, CA, with an impressive portfolio that includes 33 patents. His contributions primarily center around advancements in semiconductor technologies, showcasing his innovative spirit and technical expertise.
Latest Patents
Among his latest patents, Demers has developed a "Semiconductor package for free-space coupling of radiation and method." This patent features a sample cell that includes an annular support surrounding a sample region. It utilizes a set of reflectors within the annular support to define an optical path that reflects a source beam in a sequence of alternating directions through the sample region. This innovative method allows the source beam to exit the set of reflectors after passing through the sample region multiple times at various angles. Additionally, a micro-cell is integrated in the sample region, which includes multi-dimensionally distributed nano-pores. Another notable invention is the "Multi-pass spectroscopy apparatus, associated sample holder and methods," which describes similar optical and reflective functions, emphasizing the practical applications of his work in the field of spectroscopy.
Career Highlights
Throughout his career, Joseph R. Demers has worked for several companies that have contributed to his achievements, including Emcore Corporation. His experience in the technology sector, particularly in semiconductor and optical technologies, has established him as a prominent inventor with a significant impact on contemporary research and development.
Collaborations
Demers has had the opportunity to collaborate with esteemed colleagues, including Ronald T. Logan, Jr. and Bryon Lynn Kasper. These collaborations highlight the collaborative nature of innovation in technology and the importance of shared expertise in advancing scientific research.
Conclusion
Joseph R. Demers continues to push the boundaries of semiconductor technology through his innovative inventions and patents. His work not only enhances the understanding of optical paths and materials but also plays a critical role in the advancement of related technologies. With 33 patents to his name, Demers stands as a testament to the power of innovation and collaboration in engineering and science.