Charles Stewart

This inventor holds 13 USPTO granted patents, primarily in Haptic Technology. Top assignees: Meta Platforms, Inc., Oculus, Vr, LLC. Active years: 2018-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Stewart. Retrieved from https://idiyas.com/inventor/charles-stewart

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

Calculating rank

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 70(Granted Patents)

Location History:

Bothell, WA (US) (2018 - 2021)
Woodinville, WA (US) (2021 - 2023)
Athens, TN (US) (2024)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2018-2024

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Areas of Expertise:

Haptic Feedback

Vibrotactile Actuators

Inflatable Bladders

Pneumatic Control

Bending Resistance

Carbon Fiber Filaments

Textile Integration

Fluid-Actuated Devices

Movement Restriction

Haptic Mechanisms

Curling Structures

Nested Structures

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12006180 - Apparatus and method for spliting a tow of carbon fiber filaments (2024-06-11),

2. 11842626 - Vibrotactile actuators on textiles and related systems and methods (2023-12-12),

3. 11740697 - Vibrotactile devices, systems, and related methods (2023-08-29),

4. 11500465 - Systems including vibrotactile actuators and inflatable bladders, and related methods (2022-11-15),

5. 11112868 - Haptic device for variable bending resistance (2021-09-07),

6. 11069207 - Pneumatically controlled haptic mechanisms for haptic feedback (2021-07-20),

7. 11011033 - Haptic vibrotactile actuators on textiles and related systems and methods (2021-05-18),

8. 11009959 - Haptic vibrotactile actuators on inflatable bladders and related systems and methods (2021-05-18),

9. 10546471 - Pneumatically controlled haptic mechanisms for haptic feedback (2020-01-28),

10. 10540870 - Pneumatically controlled haptic mechanisms with curling internal structures for haptic feedback (2020-01-21),

11. 10474236 - Haptic device for variable bending resistance (2019-11-12),

12. 10372219 - Pneumatically controlled haptic mechanisms with nested internal structures for haptic feedback (2019-08-06),

13. 10013062 - Fluid-actuated haptic feedback jamming device for movement restriction in haptic devices (2018-07-03),

Title: The Innovative Journey of Charles Stewart

Introduction: Charles Stewart, a visionary inventor based in Bothell, WA, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Charles Stewart holds several patents in various technological domains, including artificial intelligence, renewable energy, and medical devices.

Career Highlights: With a career spanning over two decades, Charles Stewart has been at the forefront of innovation, leading research teams and developing cutting-edge technologies that have revolutionized industries.

Collaborations: Throughout his career, Charles Stewart has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life and make a lasting impact on society.

Conclusion: Charles Stewart's passion for innovation and his relentless pursuit of excellence have solidified his position as a pioneering inventor, shaping the future of technology and inspiring the next generation of innovators.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]