% Expired Patents = 44.4

Forward Citations = 34

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8 inventors (with patents filed for the assignee):

Stephen G Evangelides, Jr (4 out of 10 patents)

David S DeVincentis (4 out of 16 patents)

Savino S Camporeale (4 out of 7 patents)

4. Mark K Young (3 out of 7 patents)

5. Michael J Neubelt (2 out of 4 patents)

6. Jonathan A Nagel (2 out of 33 patents)

7. Jay P Morreale (1 out of 3 patents)

8. Stephen Arthur Hughes Smith (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 7493050 - Optical communication system having an antiresonant dispersion map suppressing four wave mixing and cross phase modulation (2009-02-17),

2. 7489438 - Dielectric coating for an optical repeater pressure vessel (2009-02-10),

3. 7471895 - Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using COTDR (2008-12-30),

4. 7469104 - COTDR arrangement for an undersea optical transmission system comprising multiple cable stations and multiple transmission segments (2008-12-23),

5. 7436584 - Optical amplifier module housed in a factory cable joint (2008-10-14),

6. 7099581 - OTDR arrangement for detecting faults in an optical transmission system on a span by span basis (2006-08-29),

7. 7085456 - Electrical and optical isolating unit for an undersea branching unit (2006-08-01),

8. 7083334 - Hermetically sealed optical fiber ferrule assembly supporting multiple optical fibers (2006-08-01),

9. 7068419 - Overmolded, ultra-small form factor optical repeater (2006-06-27),

Company Overview

Red Sky Subsea, Ltd. is a leading provider of subsea engineering and intervention solutions for the offshore oil and gas industry. With a focus on safety, efficiency, and innovation, we offer a range of services including ROV operations, pipeline intervention, and subsea inspection. Our team of experienced professionals is committed to delivering high-quality results for our clients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#6 in Chelmsford

#1,901 in United Kingdom

Chelmsford, United Kingdom

Red Sky Subsea, Ltd.

Forward Citations = 34

8 inventors:

Stephen G Evangelides, Jr (4 out of 10 patents)

David S DeVincentis (4 out of 16 patents)

Savino S Camporeale (4 out of 7 patents)

4. Mark K Young (3 out of 7 patents)

5. Michael J Neubelt (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Red Sky Subsea, Ltd.. Retrieved from https://idiyas.com/company/red-sky-subsea

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

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]