This inventor holds 18 USPTO granted patents and 2 EPO patents, primarily in Interferometry Systems. Top assignees: Zygo Corporation, Zygo Corpporation. Active years: 1982-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Killingworth, CT (US) (1982 - 1984)
- Middletown, CT (US) (1998 - 2003)
- Higganum, CT (US) (2003 - 2015)
Company Filing History:
Years Active: 1982-2026
Areas of Expertise:
Title: The Innovative Journey of Frank C. Demarest
Introduction
Frank C. Demarest, an accomplished inventor from Higganum, CT, has made significant contributions to the field of interferometry through his extensive work, which includes a remarkable 17 patents. His innovative spirit has driven advancements in precision measurement technologies that are critical in various applications.
Latest Patents
Among his latest patents, Demarest developed methods for non-harmonic cyclic error compensation in interferometric encoder systems. This innovative approach involves obtaining an interference signal influenced by a combination of a first beam and a reference beam, particularly after the first beam has been diffracted by an encoder scale. The resulting information about the positional change of the encoder scale is essential for enhancing the accuracy of optical assemblies. Additionally, his work on cyclic error compensation utilizes time-varying interference signals to accurately output positional changes by employing error correction signals that modify these signals.
Career Highlights
Demarest has had a notable career, predominantly with Zygo Corporation, where he contributed to advancing technology in precision measurements. His innovative methodologies have been a cornerstone in fostering improvements in encoder systems, thereby enabling manufacturers and researchers to achieve higher precision in their work.
Collaborations
Throughout his career, Demarest has collaborated with notable individuals in the field, including Henry Allen Hill and Peter J. de Groot. These partnerships have undoubtedly enhanced his work, allowing for a rich exchange of ideas and innovations.
Conclusion
With his impressive track record and a commitment to innovation, Frank C. Demarest continues to be a vital figure in the realm of interferometry and optical systems. His patents reflect a deep understanding of complex technological challenges and a passion for finding effective solutions, solidifying his legacy as a distinguished inventor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile