Rolls-Royce Naval Marine, Inc.

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 71.4

EPO Patents = 12

Forward Citations = 38

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7 inventors (with patents filed for the assignee):

Iain J Attwater (5 out of 5 patents)

Iver D Cayocca (5 out of 5 patents)

Richard J Shanks (5 out of 5 patents)

4. Andrew F Barrett (1 out of 1 patent)

5. James R Jefferson (1 out of 1 patent)

6. Francesco Lanni (1 out of 6 patents)

7. John A Eckhart (1 out of 1 patent)

8. Roger E Race (1 patent)

9. Jacob Piskura (0 patent)

10. Davis Sanford (0 patent)

7 patents: Sort by Forward Citations

1. 8256303 - Method of operating a shiplift (2012-09-04),

2. 8251609 - Method of operating a shiplift (2012-08-28),

3. 8251608 - Method of operating a shiplift (2012-08-28),

4. 8186908 - Method of operating a shiplift (2012-05-29),

5. 7766577 - Method of operating a shiplift (2010-08-03),

6. 7743721 - Control of a waterjet propelled vessel (2010-06-29),

7. 7144222 - Propeller (2006-12-05),

Company Overview

Rolls-Royce Naval Marine, Inc. specializes in providing advanced power systems and propulsion solutions for the marine industry. With a focus on cutting-edge technology and innovation, they offer high-performance products and services to meet the specific needs of naval and commercial vessels. Their expertise in engineering and design ensures reliable and efficient solutions for customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#6 in Walpole, MA

#2,307 in Massachusetts

#39,950 in US

Walpole, MA, United States of America

Rolls-Royce Naval Marine, Inc.

Forward Citations = 38

7 inventors:

Iain J Attwater (5 out of 5 patents)

Iver D Cayocca (5 out of 5 patents)

Richard J Shanks (5 out of 5 patents)

4. Andrew F Barrett (1 out of 1 patent)

5. James R Jefferson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rolls-Royce Naval Marine, Inc.. Retrieved from https://idiyas.com/company/rolls-royce-naval-marine

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]

12 patents (EPO):

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]