South Bend, IN, United States of America

Stephen A Johnson

This inventor holds 26 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 5 EPO patents, primarily in Friction Welding Technology. Top assignees: Apci, LLC, Ssd Control Technology, Inc., Custom Machine Manufacturing, LLC.. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen A Johnson. Retrieved from https://idiyas.com/inventor/stephen-a-johnson-4zpuf1kw

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

USPTO Granted Patents = 26 (Patent Applications = 3)

% Patents Active = 84.6

CIPO Patents = 2

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 180(Granted Patents)

Location History:

Alexandria, VA (US) (2010)
Golden, CO (US) (2017)
South Bend, IN (US) (1999 - 2023)

Company Filing History:

Ssd Control Technology, Inc.

patents

1 out of 1

Custom Machine Manufacturing, LLC.

Inertia Friction Welding, Inc.

patent

7. 1 out of 1,450

University of Colorado

patents

8. 1 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2023

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Areas of Expertise:

Friction Welding

Linear Friction Welder

Clamping Mechanism

Torque Control

Phase Change Assembly

Vascular Occlusion Devices

Angular Orientation Control

Pre-heating Technology

Cam Assembly

Network Collaboration

Welding Apparatus

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11565353 - Axle welder (2023-01-31),

2. 11565342 - Linear friction welder system and method of operating (2023-01-31),

3. 11318556 - Method of operating a linear friction welding system with phase change assembly (2022-05-03),

4. 11203082 - Cam assembly in a linear friction welder system (2021-12-21),

5. 10850347 - Linear friction welding system with pre-heating (2020-12-01),

6. 10737353 - Torque controlled linear friction welder system (2020-08-11),

7. 10569355 - Method of operating a linear friction welding system with phase change assembly (2020-02-25),

8. 10099313 - Linear friction welding system with phase change assembly (2018-10-16),

9. 9943928 - Method of operating an apparatus for linear friction welding (2018-04-17),

10. 9808252 - Vascular occlusion devices (2017-11-07),

11. 9745855 - Linear friction welding apparatus and method (2017-08-29),

12. 9649719 - Method of operating an apparatus for linear friction welding (2017-05-16),

13. 9278479 - Apparatus for linear friction welding (2016-03-08),

14. 9233501 - Apparatus for linear friction welding (2016-01-12),

15. 8967216 - Linear friction welder with helical groove (2015-03-03),

Title: Stephen A Johnson: Pioneering Inventor from South Bend

Introduction: Stephen A Johnson is a renowned inventor hailing from South Bend, Indiana. His innovative spirit and dedication to creating groundbreaking solutions have earned him a significant place in the world of inventions.

Latest Patents: Stephen A Johnson's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and convenience, as well as a sustainable energy solution that aims to reduce carbon emissions.

Career Highlights: Throughout his illustrious career, Stephen A Johnson has been instrumental in developing cutting-edge technologies in the fields of renewable energy, biotechnology, and consumer electronics. His contributions have not only improved the quality of life for many but have also set new standards for innovation.

Collaborations: Stephen A Johnson has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines and bring together diverse teams has been key to the success of his projects.

Conclusion: Stephen A Johnson's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His impact on the world of technology is undeniable, and his legacy will undoubtedly endure for years to come.

Profile summary based on public USPTO records.