Larchwood, IA, United States of America

Craig Curtis Ulmer

This inventor holds 3 USPTO granted patents. Top assignees: Sudenga Industries, Inc., Ranger All Season Corporation. Active years: 2010-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Craig Curtis Ulmer. Retrieved from https://idiyas.com/inventor/craig-curtis-ulmer

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


% Patents Active = 66.7

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2010-2020

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3 patents (USPTO):Explore Patents

Title: Craig Curtis Ulmer: A Visionary Inventor from Larchwood, IA

Introduction: Craig Curtis Ulmer, a prolific inventor based in Larchwood, Iowa, has made a mark in the field of engineering with three notable patents to his name. His innovative designs reflect a deep understanding of material handling and transportation solutions, showcasing his commitment to improving efficiency in various industrial processes.

Latest Patents: One of Ulmer's latest inventions is the Double Portable Drive-Over Hopper. This innovative apparatus encompasses a first transverse conveyor and two pairs of foldable parallel ramps, in addition to first and second foldable longitudinal conveyors. The transverse conveyor effectively moves materials in one direction, while the first pair of foldable ramps extends from one side of the conveyor. The first foldable longitudinal conveyor, positioned between these ramps, is designed to move material toward the transverse conveyor in a second orthogonal direction. Conversely, the second pair of foldable parallel ramps, aligned with the first pair, facilitates the operation of the second foldable longitudinal conveyor, which transports materials in a direction that is substantially opposite to the second direction.

Career Highlights: Throughout his career, Craig Curtis Ulmer has been associated with prominent companies such as Sudenga Industries, Inc. and Ranger All Season Corporation. His experience in these firms has provided him with invaluable insights into the material handling industry, further fueling his innovative spirit.

Collaborations: Among his notable collaborations is Douglas G. Brinkhous, a coworker who has contributed to the development and refinement of Ulmer's inventive concepts. Their partnership underscores the importance of teamwork in achieving groundbreaking advancements.

Conclusion: Craig Curtis Ulmer's work epitomizes the spirit of innovation in the engineering sector. With his unique inventions like the Double Portable Drive-Over Hopper, he continues to contribute significantly to advancements in material handling solutions. His journey as an inventor reflects both his expertise and the collaborative efforts that drive innovation forward.

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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