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For the Inventor, By the Inventor

Vancouver, WA, United States of America

Roger L Farrow

This inventor holds 43 USPTO granted patents and 11 published patent applications and 8 EPO patents, primarily in Optical Fiber Technology. Top assignee: Nlight, Incorporated. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger L Farrow. Retrieved from https://idiyas.com/inventor/roger-l-farrow

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

Calculating rank
USPTO Granted Patents = 43 

% Patents Active = 90.7

 

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 184(Granted Patents)


Location History:

  • Camas, WA (US) (2023)
  • Vancouver, WA (US) (2016 - 2024)

Company Filing History:

goldMedal43 out of 232 
 
Nlight, Incorporated
 patents

Years Active: 2016-2026

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Areas of Expertise:
Optical Beam Delivery
Additive Manufacturing
Fiber Sources
Beam Characteristics
High-Power Lasers
Optical Modulators
Temperature Control
Multicore Fibers
Fiber-Coupled Devices
Laser Processing
Optical Power Density
Diode Pump Modules
43 patents (USPTO):Explore Patents
1. 12719228 - Single mode beam (2026-08-25),
2. 12189185 - All-fiber divergence limiter (2025-01-07),
3. 11886053 - Methods of and systems for processing using adjustable beam characteristics (2024-01-30),
4. 11886052 - Adjustable beam characteristics (2024-01-30),
5. 11831121 - Capillary tube to strip back-reflected light (2023-11-28),
6. 11811186 - Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss (2023-11-07),
7. 10971884 - Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss (2021-04-06),
8. 10916908 - High-power, single-mode fiber sources (2021-02-09),
9. 10877220 - Methods of and systems for processing using adjustable beam characteristics (2020-12-29),
10. 10751834 - Optical beam delivery device formed of optical fibers configured for beam divergence or mode coupling control (2020-08-25),
11. 10739621 - Methods of and systems for materials processing using optical beams (2020-08-11),
12. 10732440 - Adjustable beam characteristics (2020-08-04),
13. 10732439 - Fiber-coupled device for varying beam characteristics (2020-08-04),
14. 10705348 - Optical power density control in fiber-coupled laser (2020-07-07),
15. 10690928 - Methods of and systems for heat deposition in additive manufacturing (2020-06-23),

Title: The Innovative Journey of Roger L. Farrow

Introduction

Roger L. Farrow is a prominent inventor based in Vancouver, WA, with an impressive portfolio of 42 patents. His contributions to the field of optical engineering are noteworthy, with significant advancements in optical fiber technology that enhance beam characteristics and control.

Latest Patents

Among his latest inventions, Roger has developed an innovative All-fiber Divergence Limiter. This device utilizes optical fiber technology to effectively limit the divergence of input light to a lower maximum divergence in the output. This advancement not only optimizes performance but also ensures more efficient use of optical fiber systems.

Another groundbreaking patent from Roger involves Methods and Systems for Processing Using Adjustable Beam Characteristics. This method details a process where an optical beam is launched into a length of fiber with a specific refractive index profile. By modifying and confining the beam's characteristics within multiple lengths of fiber, this system allows for better control and generation of modified output beams, showcasing Roger's expertise in the dynamic field of optics.

Career Highlights

Roger currently works at nLight, Incorporated, a leading company in the field of advanced optical solutions. Over the years, he has made substantial contributions to the development of innovative technologies that push the boundaries of what is possible with optical fibers. His work exemplifies a commitment to refining optical systems for enhanced efficiency and functionality.

Collaborations

Throughout his career, Roger has collaborated with talented peers, including Dahv A. V. Kliner and Brian Victor. These partnerships have undoubtedly fueled innovation and contributed to the successful development of various cutting-edge technologies in the optical domain.

Conclusion

Roger L. Farrow's impressive body of work in optical fiber technology demonstrates his significant impact on the industry. With a robust portfolio and innovative spirit, he continues to inspire future advancements in optical engineering. His latest patents underscore his role as a leading inventor in the field, paving the way for future innovations.

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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