Bronx, NY, United States of America

Roger Dorsinville

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Dorsinville. Retrieved from https://idiyas.com/inventor/roger-dorsinville

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 44(Granted Patents)


Location History:

  • Bronx, NY (US) (1990)
  • New York, NY (US) (1992)

Company Filing History:

goldMedal2 out of 834,659 
Other
 patents

Years Active: 1990-1992

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2 patents (USPTO):Explore Patents

Title: Roger Dorsinville: Innovator in Ultrafast Optical Signal Processing

Introduction

Roger Dorsinville is a notable inventor based in the Bronx, NY (US). He has made significant contributions to the field of optical signal processing, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

Dorsinville's latest patents include groundbreaking work in ultrafast digital optical signal processing. One of his patents describes an ultrafast digital optical signal processor that utilizes a body of a third-order nonlinear material and three input beams. This design allows for the simultaneous generation of an output beam that counterpropagates with respect to the off-axis input beams. The processor employs a set of three voltage-controlled spatial light modulators for encoding the input beams based on a three-set Venn diagram encoding scheme.

Another significant patent focuses on a method and apparatus for generating ultrashort light pulses. This invention details a process for creating a light pulse with a duration as short as about 3 picoseconds. By using a 5 mJ 25 picosecond second harmonic light pulse from a Nd:YAG laser system, Dorsinville's method produces a continuum light pulse that has various applications, including serving as a seed pulse for dye laser oscillators and solid-state amplifiers.

Career Highlights

Throughout his career, Roger Dorsinville has demonstrated a commitment to advancing optical technologies. His innovative patents reflect his expertise and dedication to research in this specialized field.

Collaborations

Dorsinville has collaborated with esteemed colleagues such as Robert R Alfano and Peter J Delfyett, further enhancing the impact of his work in the optical signal processing domain.

Conclusion

Roger Dorsinville's contributions to ultrafast optical signal processing exemplify his role as a leading inventor in the field. His patents not only highlight his innovative spirit but also pave the way for future advancements in optical technologies.

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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