Indianapolis, IN, United States of America

David Russell Trawick

This inventor holds 27 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Hybrid Propulsion Systems. Top assignees: Rolls-Royce Corporation, Rolls-Royce North American Technologies Inc., Rolls-Royce Singapore Pte. Ltd.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Russell Trawick. Retrieved from https://idiyas.com/inventor/david-russell-trawick

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

Calculating rank

USPTO Granted Patents = 27 (Patent Applications = 3)

% Patents Active = 100.0

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 8(Granted Patents)

Company Filing History:

21 out of 6,043

Rolls-Royce Corporation

patents

6 out of 951

Rolls-Royce North American Technologies Inc.

patents

4 out of 17

Rolls-Royce Singapore Pte. Ltd.

patents

4. 3 out of 9

Rolls-Royce Electrical Norway as

patents

5. 1 out of 1

Rolls-Royce Corporation/rolls-Royce Singapore Pte. Ltd.

patent

where one patent can have more than one assignee

Years Active: 2021-2026

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Areas of Expertise:

Hybrid Propulsion

Electric Machine Cooling

Voltage Control

Power Sharing

Electrical Energy System

Aircraft Systems

Power Converter Protection

Electrical Connectors

Dynamic Power Demand

Multilayer Components

Soldered Through Holes

Turbo-Generator Systems

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12759722 - Hybrid propulsion systems with power sharing (2026-10-13),

2. 12597743 - Variable length wire harness for electronic devices (2026-04-07),

3. 12581618 - Stacked cold plate with flow guiding vanes having through holes and method of manufacturing (2026-03-17),

4. 12384556 - Hybrid propulsion systems with power sharing (2025-08-12),

5. 12371177 - Hybrid propulsion systems with power sharing (2025-07-29),

6. 12368359 - Electrical energy system having active segments for variable voltage generation (2025-07-22),

7. 12328086 - Aircraft with engine-driven permanent magnet generator (2025-06-10),

8. 12244184 - Systems and methods for intentionally breaking shafts of compromised electric machines with electro-thermal activation (2025-03-04),

9. 12095405 - Fault tolerant turbo-generator system (2024-09-17),

10. 11970973 - Electric machine cooling of stator with tube (2024-04-30),

11. 11952139 - Voltage controlled aircraft electric propulsion system (2024-04-09),

12. 11876364 - Multilayer electronic components with soldered through holes (2024-01-16),

13. 11851198 - Electrically propelled aircraft with partially rated converter (2023-12-26),

14. 11840148 - Hybrid aircraft having rectifier with integrated protection (2023-12-12),

15. 11832390 - Multilayer copper bus bars with soldered through hole components (2023-11-28),

Title: The Inventor David Russell Trawick

Introduction: David Russell Trawick is a renowned inventor based in Indianapolis, IN (US) known for his groundbreaking contributions to various fields.

Latest Patents: David Russell Trawick holds several patents in the areas of technology and engineering, with his most recent patent focusing on innovative solutions for renewable energy sources.

Career Highlights: Throughout his career, David Russell Trawick has demonstrated a keen ability to translate complex ideas into practical inventions that have the potential to shape the future of industries such as sustainable energy, transportation, and healthcare.

Collaborations: David Russell Trawick has collaborated with leading research institutions, universities, and companies to further develop and commercialize his inventions, showcasing his commitment to driving innovation through strategic partnerships.

Conclusion: In conclusion, David Russell Trawick's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor at the forefront of technological advancements.

Profile summary based on public USPTO records.