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For the Inventor, By the Inventor

Lawrenceville, GA, United States of America

Ralph J Darsey

This inventor holds 14 USPTO granted patents, primarily in Optical Fiber Technology. Top assignees: At&t Bell Laboratories, Lucent Technologies Inc., Bell Telephone Laboratories. Active years: 1981-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralph J Darsey. Retrieved from https://idiyas.com/inventor/ralph-j-darsey

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 268(Granted Patents)


Company Filing History:

goldMedal8 out of 3,345 
 
At&t Bell Laboratories
 patents
silverMedal3 out of 9,364 
 
Lucent Technologies Inc.
 patents
bronzeMedal2 out of 2,714 
 
Bell Telephone Laboratories
 patents
4. 2 out of 781 
 
Western Electric Company, Inc.
 patents
5. 1 out of 51 
 
American Telephone and Telegraph Company, At&t Technologies, Inc.
 patents
6. 1 out of 382 
 
At&t Technologies, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1981-1999

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Areas of Expertise:
Optical Fiber
Non-Contact Cleaning
Recoating Methods
Flame Resistance
Tensioning Device
Fiber Packaging
Vehicle Guidance
Strand Material
14 patents (USPTO):Explore Patents
1. 5922141 - Method for non-contact fiber cleaning (1999-07-13),
2. 5634236 - Non-contact fiber cleaning and tensioning device (1997-06-03),
3. 5558287 - Apparatus and method to prevent flailing damage to a strand wound on a (1996-09-24),
4. 5277730 - Methods of recoating spliced lengths of optical fibers (1994-01-11),
5. 5261023 - Stable package of elongated optical fiber strand material (1993-11-09),
6. 5257339 - Package of optical fiber suitable for high speed payout (1993-10-26),
7. 5205890 - Method for providing stable package of elongated optical fiber with (1993-04-27),
8. 5033389 - System for guiding a vehicle from a rest position to a target (1991-07-23),
9. 4976596 - Apparatus for recoating spliced lengths of optical fibers (1990-12-11),
10. 4950049 - Stable package of elongated optical fiber strand material (1990-08-21),
11. 4865411 - Recoated spliced lengths of optical fibers (1989-09-12),
12. 4510348 - Non-shielded, fire-resistant plenum cable (1985-04-09),
13. 4319940 - Methods of making cable having superior resistance to flame spread and (1982-03-16),
14. 4284842 - Cable having superior resistance to flame spread and smoke evolution (1981-08-18),

Title: The Innovative Contributions of Ralph J. Darsey

Introduction

Ralph J. Darsey is a notable inventor based in Lawrenceville, GA, with a remarkable portfolio of 14 patents. His work primarily focuses on advancements in fiber cleaning technologies, showcasing his commitment to innovation in this specialized field.

Latest Patents

Among his latest patents is a method for non-contact fiber cleaning. This method involves directing a fiber passage through a vacuum chamber while protecting the fiber from abrasion. It utilizes a fluid spray to dislodge dust and particulate matter from the fiber, ensuring effective cleaning without contact. Another significant invention is the non-contact fiber cleaning and tensioning device. This device is designed to clean optical fibers by employing a series of spray nozzles that direct fluid sprays against the fiber as it moves through the passage. The vacuum means connected to the exhaust section effectively collects the dislodged particulate matter, allowing for controlled removal.

Career Highlights

Ralph J. Darsey has had a distinguished career, having worked with prominent companies such as AT&T Bell Laboratories and Lucent Technologies Inc. His experiences in these organizations have significantly contributed to his expertise and innovative capabilities in fiber technology.

Collaborations

Throughout his career, Darsey has collaborated with notable colleagues, including Candido J. Arroyo and Nicholas J. Cogelia. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.

Conclusion

Ralph J. Darsey's contributions to fiber cleaning technology exemplify his innovative spirit and dedication to improving industry standards. His patents reflect a deep understanding of the challenges in fiber maintenance and offer practical solutions that enhance efficiency and effectiveness.

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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