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Indianapolis, IN, United States of America

Rolls-Royce Corporation

USPTO Granted Patents = 5,896

CIPO Patents = 69

EPO Patents = 2,524

Trademarks = 56

Forward Citations = 45,403

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3,915 inventors (with patents filed for the assignee):

Ted Joseph Freeman (204 out of 213 patents)

Aaron D Sippel (146 out of 133 patents)

David John Thomas (125 out of 117 patents)

4. Daniel Kent Vetters (103 out of 108 patents)

5. Michael J Whittle (95 out of 79 patents)

6. Craig W Bemment (85 out of 85 patents)

7. Peter Swann (71 out of 71 patents)

8. Daniel Clark (67 out of 69 patents)

9. John Richard Webster (63 out of 64 patents)

10. Jeffrey Allen Walston (57 out of 46 patents)

11. Quinlan Yee Shuck (55 out of 52 patents)

12. Mark Spruce (53 out of 53 patents)

13. Richard Geoffrey Stretton (53 out of 54 patents)

14. Jun Shi (52 out of 80 patents)

15. Benjamin J Keeler (52 out of 52 patents)

Core Competencies:

Turbine Overspeed Protection

Predictive Modeling

Continuum Robots

Gas Turbine Engine

Additive Manufacturing

Hydrogen-Burning Engine

Pulsed Electrochemical Machining

Carbon Dioxide Capture

Thermal Management System

Aircraft Propulsion Systems

Ceramic Matrix Composites

Surface Finishing Techniques

5,896 patents: Sort by Forward Citations

1. 12529340 - Emergency start of a gas turbine engine (2026-01-20),

2. 12529334 - Heat exchanger (2026-01-20),

3. 12528592 - Gas turbine engine compression system with core compressor pressure ratio (2026-01-20),

4. 12525829 - Composite stator sleeve for electric machine (2026-01-13),

5. 12525795 - Power supply redundancy circuit (2026-01-13),

6. 12525792 - Current limiting diode (2026-01-13),

7. 12523376 - Gas turbine performance (2026-01-13),

8. 12523162 - Probe (2026-01-13),

9. 12520417 - Circuit board assembly having a security shield and method of the same (2026-01-06),

10. 12517015 - Method for detecting burner failure (2026-01-06),

11. 12516814 - Combustor assembly with fastened combustor liner and head (2026-01-06),

12. 12516668 - Gear pump assembly (2026-01-06),

13. 12516633 - Accessory power module (2026-01-06),

14. 12516629 - Electric drive apparatus (2026-01-06),

15. 12516608 - Platform for stator vane (2026-01-06),

Rolls-Royce Corporation is a world-renowned engineering company focused on the development and manufacturing of cutting-edge power systems for aerospace, marine, and defense industries. With a rich heritage of over 100 years, Rolls-Royce delivers innovative products, solutions, and services that empower businesses to excel and take on new challenges. Their unrivaled expertise in gas turbines, engines, propulsion systems, and electric power systems has made them a trusted global partner in propulsion, energy, and power supply sectors. Visit Rolls-Royce Corporation's official website to explore their diverse portfolio, technological advancements, and commitment to sustainable and environmentally-friendly solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

5,896 Patents

#1 in Indianapolis, IN

#1 in Indiana

#65 in US

#139 in the World

Indianapolis, IN, United States of America

Rolls-Royce Corporation

Forward Citations = 45,403

3,915 inventors:

Ted Joseph Freeman (204 out of 213 patents)

Aaron D Sippel (146 out of 133 patents)

David John Thomas (125 out of 117 patents)

4. Daniel Kent Vetters (103 out of 108 patents)

5. Michael J Whittle (95 out of 79 patents)

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