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For the Inventor, By the Inventor

Ashford, CT, United States of America

David R Fournier

This inventor holds 6 USPTO granted patents. Top assignee: Cidra Corporation. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David R Fournier. Retrieved from https://idiyas.com/inventor/david-r-fournier

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 65(Granted Patents)


Location History:

  • Hudson, MA (US) (2004)
  • Ashford, CT (US) (2002 - 2007)

Company Filing History:

goldMedal6 out of 128 
 
Cidra Corporation
 patents

Years Active: 2002-2007

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6 patents (USPTO):Explore Patents
1. 7253897 - Optical spectrum analyzer (2007-08-07),
2. 7180601 - Optical system featuring chirped Bragg grating etalon for providing precise reference wavelengths (2007-02-20),
3. 6804693 - Method for reducing skew in a real-time centroid calculation (2004-10-12),
4. 6462329 - Fiber bragg grating reference sensor for precise reference temperature measurement (2002-10-08),
5. 6403949 - Method and apparatus for correcting systematic error in a wavelength measuring device (2002-06-11),
6. 6346702 - Fiber bragg grating peak detection system and method (2002-02-12),

Title: Innovations of David R. Fournier

Introduction

David R. Fournier is a notable inventor based in Ashford, CT (US). He has made significant contributions to the field of optical technology, holding a total of 6 patents. His work focuses on developing advanced optical devices that enhance the measurement and analysis of light.

Latest Patents

One of his latest inventions is an optical spectrum analyzer (OSA). This device sequentially or selectively samples a spectral band of light from a broadband optical input signal and measures predetermined optical parameters of the optical signal, such as the spectral profile. The OSA is a free-space optical device that includes a collimator assembly, a diffraction grating, and a mirror. The design allows for precise measurement and analysis of light, making it a valuable tool in various applications.

Another significant patent is for an optical system featuring a chirped Bragg grating etalon. This system includes a broadband source that provides a broadband optical signal. The chirped Bragg grating etalon responds to this signal, producing a precise set of optical reference signals. This innovation is crucial for applications requiring accurate wavelength references.

Career Highlights

David R. Fournier works at Cidra Corporation, where he continues to innovate in the field of optical technology. His expertise and inventions have contributed to advancements in optical measurement systems, enhancing the capabilities of various industries.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Michael A. Davis and David G. Bellemore. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

David R. Fournier is a distinguished inventor whose work in optical technology has led to significant advancements in the field. His patents reflect a commitment to innovation and excellence, making him a valuable asset to the scientific community.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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