David Waddleton

This inventor holds 20 USPTO granted patents and 3 published patent applications, plus 9 CIPO patents and 6 EPO patents, primarily in Aircraft Engine Systems. Top assignees: Pratt-Whitney Canada Corp, Pratt & Whitney Canada Corp.. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Waddleton. Retrieved from https://idiyas.com/inventor/david-waddleton

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

Calculating rank

USPTO Granted Patents = 20 (Patent Applications = 3)

% Patents Active = 90.0

CIPO Patents = 9 (Patent Applications = 4)

EPO Patents = 6 (Patent Applications = 7)

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 57(Granted Patents)

Company Filing History:

19 out of 2,886

Pratt-Whitney Canada Corp

patents

1 out of 310

Pratt & Whitney Canada Corp.

patents

Years Active: 2006-2026

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Areas of Expertise:

Fuel Management

Rotodynamic Pumps

Propeller Control

Gas Turbine Engines

Composite Aircraft

Oil System Arrangement

Air Filtration

Flow Divider Assembly

Nitrogen Bubbler

Engine Fuel Systems

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12716387 - Method of operating an aircraft engine and fuel system using multiple fuel types (2026-08-25),

2. 12180895 - System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve (2024-12-31),

3. 12163474 - System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly (2024-12-10),

4. 11846236 - System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly (2023-12-19),

5. 11732653 - System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve (2023-08-22),

6. 11536201 - System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve (2022-12-27),

7. 11459958 - Rotodynamic pump having a body defining a body cavity with a first and second housing portion defining a portion of an impeller cavity and disposed within the body cavity wherein the body cavity extends at least in part around the second housing portion and the housing portions defining an impeller clearance (2022-10-04),

8. 11391214 - System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly (2022-07-19),

9. 11280342 - Rotodynamic pump and method (2022-03-22),

10. 11261793 - Engine fuel system for use with composite aircraft (2022-03-01),

11. 11230979 - Aircraft engine fuel system and method (2022-01-25),

12. 11225888 - Shared oil system arrangement for an engine component and a generator (2022-01-18),

13. 11124312 - Aircraft motive flow line (2021-09-21),

14. 10793256 - Propeller blade angle control system (2020-10-06),

15. 10544717 - Shared oil system arrangement for an engine component and a generator (2020-01-28),

Title: The Innovative Journey of David Waddleton

Introduction: David Waddleton, a talented inventor hailing from Candiac, Canada, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: David Waddleton's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, as well as a unique wearable device that monitors health metrics in real-time.

Career Highlights: With a career spanning over two decades, David Waddleton has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions. His work has been recognized globally for its impact on improving daily life.

Collaborations: Throughout his career, David Waddleton has collaborated with leading tech companies, research institutions, and universities to bring his inventions to life. His ability to work across disciplines and industries has led to the creation of groundbreaking technologies.

Conclusion: David Waddleton's passion for innovation and dedication to pushing the boundaries of what is possible have solidified his reputation as a pioneering inventor in the field of technology. His contributions continue to inspire future generations of inventors to think outside the box and create solutions that shape the world we live in.

Profile summary based on public USPTO records.