Groveland, IL, United States of America

Howard W Ludewig

This inventor holds 14 USPTO granted patents and 8 published patent applications. Top assignee: Caterpillar Inc.. Active years: 1996-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Howard W Ludewig. Retrieved from https://idiyas.com/inventor/howard-w-ludewig

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

USPTO Granted Patents = 14 

% Patents Active = 78.6

Average Co-Inventor Count = 3.9

ph-index = 7

Forward Citations = 173(Granted Patents)


Company Filing History:


Years Active: 1996-2019

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14 patents (USPTO):Explore Patents

Title: The Innovative Journey of Howard W. Ludewig

Introduction

Howard W. Ludewig, a prominent inventor based in Groveland, IL, has made significant contributions to the engineering domain, particularly in the field of welding and machinery. With a remarkable portfolio of 14 patents, Ludewig's innovative spirit is exemplified through his latest inventions that enhance manufacturing and repair processes.

Latest Patents

Among his notable creations is the "Weld Kit and Method for Limited Access Weld Joints." This advanced weld kit is designed specifically for challenging environments where access is restricted. It incorporates a unique combination of thermic and metallic materials in its back plate, featuring a lowering device that allows for precision welding. The plurality of tacking nodes in the kit efficiently distributes heat from a welding arc, enabling users to create durable tack welds even in tight spaces. This innovation serves not only to repair damaged enclosed structures but also supports the manufacturing of new enclosed structures.

Another significant invention is the "Truck Body for a Machine." This truck body features a well-thought-out design with a bottom wall and lateral walls that ensure robustness and functionality. The design includes pivotally coupled bottom beams to the machine frame and a series of tubes that constitute the structure's walls, enhancing both strength and versatility.

Career Highlights

Howard W. Ludewig's journey as an inventor has been marked by his tenure at Caterpillar Inc., where he has worked on developing practical solutions for the machinery industry. His experience and keen understanding of engineering principles have led him to devise inventions that address industry challenges and improve operational efficiency.

Collaborations

Collaboration plays a significant role in Ludewig's innovative process. He has worked alongside knowledgeable coworkers, including Huijun Wang and Fernando Martinez Diez, who contribute exceptional skills and diverse perspectives to their projects. Together, they drive advancements that are influential in the machinery and welding fields.

Conclusion

Howard W. Ludewig stands as a testament to the power of innovation in engineering. His contributions not only enhance the efficiency of machinery operations but also pave the way for advancements in welding technology. With multiple patents to his name, Ludewig continues to inspire future generations of inventors and engineers.

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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