New London, WI, United States of America

Mark Andrew Ulrich

This inventor holds 23 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents, primarily in Induction Heating. Top assignee: Illinois Tool Works Inc.. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Andrew Ulrich. Retrieved from https://idiyas.com/inventor/mark-andrew-ulrich

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

USPTO Granted Patents = 23 

% Patents Active = 82.6



Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 230(Granted Patents)


Company Filing History:


Years Active: 2000-2025

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Areas of Expertise:
Energy Conservation
Welding Equipment
Induction Heating
Power Source
Electromagnetic Interference
Temperature Control
Welding System
Workpiece Sensor
Ground Fault Protection
Stud Welder
Induction Heating Apparatus
Flexible Coil
23 patents (USPTO):Explore Patents

Title: **Mark Andrew Ulrich: An Innovative Mind in Welding Technology**

Introduction

Mark Andrew Ulrich, based in New London, Wisconsin, has established himself as a prolific inventor with a remarkable portfolio of 22 patents. His innovations significantly contribute to the welding industry, emphasizing efficiency, safety, and reducing electromagnetic interference.

Latest Patents

Among his latest inventions, two noteworthy patents stand out. The first patent, titled "Methods and apparatus for servicing welding equipment," introduces a low voltage system designed to service welding devices. This innovative service tool provides a low voltage power source, allowing for testing the welding equipment in a safer low voltage mode. It can also conduct various test sequences to troubleshoot and diagnose potential issues within the equipment's circuitry.

The second patent, "Power source for reducing electromagnetic interference and power consumption," describes a welding power source that incorporates a range of components and supervising circuitry, all configurable across multiple operational modes. This invention optimizes power distribution depending on the mode selected, ensuring that power is efficiently allocated to either the power conversion circuitry during welding operations or the background power supply in monitoring modes.

Career Highlights

Mark Andrew Ulrich currently works at Illinois Tool Works Inc., where he utilizes his expertise to further innovate welding technologies. His commitment to research and development has positioned him as a key contributor to the advancements in the welding industry, focusing on improved functionality and user safety.

Collaborations

Throughout his career, Ulrich has collaborated with notable coworkers, including Randall G Baxter and Jeffrey Robert Thomas. Together, they have worked towards refining existing technologies and creating new solutions that enhance welding processes.

Conclusion

Mark Andrew Ulrich's contributions through his inventions reflect his dedication to improving welding technology. With a solid background in innovation and a keen focus on practical engineering solutions, he continues to influence the welding industry and inspire future developments. His work, characterized by meticulous attention to detail and forward-thinking design, showcases the essential role inventors play in driving technological advancement.

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]
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