Rolls-Royce Business Ventures Limited

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USPTO Granted Patents = 6

Forward Citations = 41

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7 inventors (with patents filed for the assignee):

Graham A Reynolds (3 out of 10 patents)

Graham J Marklew (1 out of 1 patent)

Mark H Griffiths (1 out of 1 patent)

4. James Broughton (1 out of 1 patent)

5. Hubert D Sellars (1 out of 2 patents)

6. Peter G McKenna (1 out of 1 patent)

7. John Frederick Coplin (1 out of 8 patents)

6 patents: Sort by Forward Citations

1. 5354173 - Turbine scroll (1994-10-11),

2. 5182904 - Gas turbine engine power unit (1993-02-02),

3. 5124105 - Method of manufacturing a wax pattern of a bladed rotor (1992-06-23),

4. 5119624 - Gas turbine engine power unit (1992-06-09),

5. 5095802 - Rail gun assemblies (1992-03-17),

6. 5060552 - Rail guns (1991-10-29),

Company Overview

Rolls-Royce Business Ventures Limited is a subsidiary of Rolls-Royce Holdings plc, a global engineering company focused on power and propulsion systems. They invest in innovative technologies and start-ups that have the potential to disrupt the aerospace, marine, and energy industries. With a legacy of over a century, Rolls-Royce Business Ventures Limited is committed to driving innovation and shaping the future of transportation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#9 in Derby

#2,680 in United Kingdom

Derby, United Kingdom