Todd A Spierling

This inventor holds 37 USPTO granted patents and 17 published patent applications, plus 1 CIPO patent and 29 EPO patents, primarily in Hybrid Electric Propulsion. Top assignees: Hamilton Sundstrand Corporation, Pratt-Whitney Canada Corp, Pratt & Whitney Canada Corp.. Active years: 2013-2026.

USPTO Granted Patents = 37 (Patent Applications = 17)

% Patents Active = 94.6

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 29 (Patent Applications = 41)

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 137(Granted Patents)

Location History:

Byron, IL (US) (2013 - 2018)
Rockford, IL (US) (2019 - 2024)

Company Filing History:

33 out of 4,796

Hamilton Sundstrand Corporation

patents

5 out of 2,886

Pratt-Whitney Canada Corp

patents

2 out of 270

Pratt & Whitney Canada Corp.

patents

where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:

Electric Motor Propulsion

Hybrid Aircraft

Energy Harvesting

Power Management

Electric Distributed Propulsion

Mechanical Disconnects

Turbo-Compressor

Battery Charging Architecture

Vortex Turbines

Integrated Motor Drive

Dual-Output Generators

Temperature Control Device

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12726067 - Switched reluctance electric machine (2026-09-01),

2. 12583608 - Electric motor propulsion system for an aircraft (2026-03-24),

3. 12535014 - Vortex turbines for a hybrid-electric aircraft (2026-01-27),

4. 12519377 - Mechanically switchable electric machines for electrified propulsion (2026-01-06),

5. 12451769 - Multiplexed bi directional converters for hybrid electric aircraft propulsion (2025-10-21),

6. 12319400 - Aircraft propulsion system and methods of feathering (2025-06-03),

7. 12003132 - Hybrid electric secondary power and battery charging architecture and control system (2024-06-04),

8. 11999473 - Self-orienting pods (2024-06-04),

9. 11926426 - Electric distributed propulsion using exhaust recovery power (2024-03-12),

10. 11912422 - Hybrid electric aircraft and powerplant arrangements (2024-02-27),

11. 11802489 - Energy harvesting for hybrid propulsion systems (2023-10-31),

12. 11732639 - Mechanical disconnects for parallel power lanes in hybrid electric propulsion systems (2023-08-22),

13. 11667391 - Dual engine hybrid-electric aircraft (2023-06-06),

14. 11649064 - Integrated motor drive cooling (2023-05-16),

15. 11434778 - Integrated tail cone and mounted generator acoustic suppression (2022-09-06),

Title: Todd A Spierling - Innovative Inventor from Rockford

Introduction: Todd A Spierling is a renowned inventor hailing from Rockford, Illinois. With a passion for creativity and problem-solving, he has made significant contributions to the field of innovation.

Latest Patents: Todd A Spierling holds several patents in various industries, including technology, healthcare, and consumer goods. His recent patents focus on improving efficiency and enhancing user experience.

Career Highlights: Throughout his career, Todd A Spierling has been recognized for his groundbreaking inventions. His innovative solutions have garnered attention from industry experts and consumers alike, solidifying his reputation as a leading inventor.

Collaborations: Todd A Spierling has collaborated with top companies and research institutions to bring his inventions to life. His ability to work effectively in multidisciplinary teams has led to successful partnerships and groundbreaking innovations.

Conclusion: Todd A Spierling's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His passion for creating solutions to real-world problems continues to drive his success in the field of invention.