Flower Mound, TX, United States of America

Charles Hubert Speller

This inventor holds 30 USPTO granted patents and 6 published patent applications and 8 EPO patents. Top assignees: Textron Innovations Inc., Bell Helicopter Textron Inc.. Active years: 2015-2025.

USPTO Granted Patents = 30 (Patent Applications = 6)

% Patents Active = 96.7

EPO Patents = 8 (Patent Applications = 8)

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 31(Granted Patents)

Location History:

Flower Mound, TX (US) (2015 - 2024)
Oak Point, TX (US) (2024)

Company Filing History:

26 out of 1,722

Textron Innovations Inc.

patents

4 out of 841

Bell Helicopter Textron Inc.

patents

Years Active: 2015-2025

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Areas of Expertise:

Electric Tiltrotor Aircraft

Coaxial Motors

Gearbox Systems

Rotorcraft Masts

Lubrication Systems

Drivetrain Technology

Clutch Mechanisms

Planetary Gear Carrier

Fluid Delivery Devices

Swashplate Assembly

Mast Lockout Systems

Power Allocation Systems

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12473083 - Electric tiltrotor aircraft with tilting coaxial motors and gearbox (2025-11-18),

2. 12434823 - Electric tiltrotor aircraft with fixed motors (2025-10-07),

3. 12372150 - Press fit bearing shoulder on gear shafts (2025-07-29),

4. 12208886 - Axially biased nonintegral raceways for rotorcraft masts (2025-01-28),

5. 12092107 - Dual input pump assembly (2024-09-17),

6. 11975826 - Electric tiltrotor aircraft with fixed motors (2024-05-07),

7. 11940042 - Gearbox self contained breathing system (2024-03-26),

8. 11852232 - Persistent lubrication systems for aircraft gearboxes (2023-12-26),

9. 11814163 - Electric tiltrotor aircraft with tilting coaxial motors and gearbox (2023-11-14),

10. 11772804 - Electric tiltrotor aircraft with offset tilting motors (2023-10-03),

11. 11731779 - Drivetrain for an aircraft including gearbox with coaxial input and output shafts (2023-08-22),

12. 11708156 - Friction welded raceways for use in rotorcraft propulsion assemblies (2023-07-25),

13. 11643197 - Reduced height swashplate assembly (2023-05-09),

14. 11459088 - Rotor assembly (2022-10-04),

15. 11420760 - Sealed coaxial input and output shafts (2022-08-23),

Title: The Innovative Mind of Charles Hubert Speller

Introduction:

Charles Hubert Speller, a talented inventor hailing from Flower Mound, TX (US), is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Charles Hubert Speller's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, and a unique wearable device that enhances communication for individuals with speech impairments.

Career Highlights:

Throughout his illustrious career, Charles Hubert Speller has been at the forefront of technological advancements. His work has not only garnered critical acclaim but has also significantly impacted the lives of many individuals around the world.

Collaborations:

Charles Hubert Speller has collaborated with leading tech companies, research institutions, and universities to further his innovative projects. His ability to work in diverse teams has led to the development of groundbreaking technologies that continue to shape the future.

Conclusion:

In conclusion, Charles Hubert Speller's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the field of inventions. His work serves as an inspiration for aspiring inventors and showcases the power of creativity and dedication in driving positive change in the world.