Michael David Madsen

This inventor holds 22 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 5 EPO patents, primarily in Arc Welding Technology. Top assignees: Illinois Tool Works Inc., Miller Electric Mfg. Co.. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael David Madsen. Retrieved from https://idiyas.com/inventor/michael-david-madsen

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

USPTO Granted Patents = 22 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 3

EPO Patents = 5 (Patent Applications = 2)

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 151(Granted Patents)

Location History:

Appleton, WI (US) (1995 - 1998)
Clintonville, WI (US) (1998)
Fremont, WI (US) (2012 - 2024)
Freemont, WI (US) (2020 - 2024)

Company Filing History:

21 out of 7,876

Illinois Tool Works Inc.

patents

1 out of 14

Miller Electric Mfg. Co.

patents

Years Active: 1995-2026

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Areas of Expertise:

Welding Power Supply

Arc Starting

Voltage Stabilization

Load Management

Power Factor Correction

Distributed Power Bus

Harmonics Control

Generator Systems

Inverter Protection

Buck Converter

Auxiliary Power

Refined Controller Architecture

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12539552 - Systems and methods to provide welding-type arc starting and stabilization with reduced open circuit voltage (2026-02-03),

2. 12306600 - Engine-driven power systems having load management prioritization (2025-05-20),

3. 11958141 - Systems and methods to provide welding-type arc starting and stabilization with reduced open circuit voltage (2024-04-16),

4. 11858073 - Systems and methods for efficient provision of arc welding power source (2024-01-02),

5. 11766733 - Welding system utilizing a distributed power bus (2023-09-26),

6. 11745286 - Methods and apparatus to detect stray welding-type current (2023-09-05),

7. 11179794 - Welding system utilizing a distributed power bus (2021-11-23),

8. 10875118 - Engine driven generator for providing welding power (2020-12-29),

9. 10549373 - Systems and methods for efficient provision of arc welding power source (2020-02-04),

10. 10035212 - Method and apparatus for providing welding and auxiliary power (2018-07-31),

11. 9808881 - Method and apparatus for providing welding and auxiliary power (2017-11-07),

12. 9789559 - System and method for controlling multiple processes in a welding-type power source using a refined controller architecture (2017-10-17),

13. 9308598 - Systems and methods for efficient provision of arc welding power source (2016-04-12),

14. 9162310 - Enhanced power factor correction for welding and cutting power supplies (2015-10-20),

15. 8664564 - Controlled harmonics power supply for welding-type system (2014-03-04),

Title: Innovations in Welding Technology: The Contributions of Michael David Madsen

Introduction

Michael David Madsen, based in Fremont, Wisconsin, is a distinguished inventor with a notable portfolio comprising 20 patents. His contributions primarily focus on advancements in welding technology, showcasing innovative methods and systems that enhance the welding process.

Latest Patents

Madsen's latest patents include groundbreaking developments in welding-type arc starting and stabilization with reduced open circuit voltage. This patent discloses a welding-type power supply featuring power conversion circuitry designed to efficiently manage welding-type power output. The control circuitry intelligently adjusts the output voltage based on current flow, ensuring effective operation while minimizing energy wastage.

Another significant patent involves systems and methods for the efficient provision of an arc welding power source. This innovation streamlines AC output for various applications, such as welding and plasma cutting, by integrating components of a buck converter and a full bridge inverter. This design reduces circuit complexity and improves functionality through controlled current flow paths and precise management of inductor behavior.

Career Highlights

Throughout his career, Madsen has made substantial contributions to leading companies in the welding industry, notably Illinois Tool Works Inc. and Miller Electric Manufacturing Company. His work has been instrumental in driving forward technological progress within these organizations, leading to enhanced product offerings and improved operational efficiencies.

Collaborations

Madsen has collaborated with several talented professionals, including Todd Gerald Batzler and Steven J. Geissler. These partnerships have enabled the sharing of expertise and ideas, fostering a collaborative environment that promotes innovation and creativity in welding technologies.

Conclusion

Michael David Madsen stands out as a prolific inventor whose work significantly influences the welding industry. His patents reflect a commitment to innovation and efficiency, paving the way for advancements that enhance both performance and usability in welding applications. As he continues to develop groundbreaking technologies, his contributions will likely inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.