La Porte City, IA, United States of America

Mark A Herman

This inventor holds 2 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent. Top assignee: Deere & Company. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark A Herman. Retrieved from https://idiyas.com/inventor/mark-a-herman-w0k9kc6t

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 5.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2025

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2 patents (USPTO):Explore Patents

Title: Innovations by Mark A Herman

Introduction

Mark A Herman is an accomplished inventor based in LaPorte City, IA (US). He has made significant contributions to the field of engineering, particularly in the area of transmission systems for work vehicles. With a total of 2 patents, his work has been instrumental in enhancing the efficiency and functionality of agricultural machinery.

Latest Patents

One of Mark's latest patents is the Hydrostatic Transmission Control System. This innovative system includes a controller that monitors inputs for shifting a tractor's transmission to different range gears. It determines if the engine is operating within a desired shift range based on sensed speed and load. Additionally, it assesses the hydrostatic transmission's performance to ensure optimal operation. If both systems are functioning correctly, the controller commands the clutches to synchronize the speeds of the engine and transmission.

Another notable patent is the Work Vehicle Transmission Disconnect Device Control with Shaft Mounted Manifold. This invention features a disconnect device control assembly that includes a shaft with a rotation axis extending through the transmission housing. The assembly allows for disengaged and engaged conditions of the disconnect device, enhancing the operational capabilities of work vehicles. The manifold carried by the shaft defines flow passages that route fluid to the disconnect device, ensuring efficient operation.

Career Highlights

Mark A Herman is currently employed at Deere & Company, a leading manufacturer of agricultural machinery. His work at Deere has allowed him to apply his innovative ideas to real-world applications, significantly impacting the agricultural industry.

Collaborations

Throughout his career, Mark has collaborated with talented individuals such as John J Gallen and Peter D Wetrich. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Mark A Herman's contributions to the field of engineering, particularly in transmission systems, have made a lasting impact on the agricultural machinery industry. His innovative patents reflect his dedication to improving the functionality and efficiency of work vehicles.

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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