Des Moines, IA, United States of America

David H Bucher

This inventor holds 6 USPTO granted patents. Top assignee: Deere & Company. Active years: 1977-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David H Bucher. Retrieved from https://idiyas.com/inventor/david-h-bucher

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 1977-1996

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6 patents (USPTO):Explore Patents

Title: Innovations by David H Bucher

Introduction

David H Bucher is a notable inventor based in Des Moines, IA (US). He has made significant contributions to agricultural technology, holding a total of 6 patents. His work primarily focuses on enhancing the efficiency and functionality of agricultural equipment.

Latest Patents

One of Bucher's latest patents is the "Agricultural sweep and mounting." This innovative knock-on sweep mounting structure features a combination of first and second tapers, along with a mating notch structure. This design allows for easy installation and prevents sweep loss. The notch structure facilitates the connection of the sweep to the mounting structure through a simple rotational movement at a narrowed attaching location. Once attached, the sweep can slide along the shank, and by forcing it upward, it becomes wedge-locked in the field-working position on the first taper. The second taper, which is opposite in direction from the first, retains the sweep on the shank if it becomes dislodged from the first taper. This combination significantly reduces the risk of accidental sweep detachment.

Another notable patent is the "Shank assembly with knock-on sweep." This agricultural shank assembly includes an edge-bent standard with an integral tool-receiving end that is tapered for a self-locking fit with a matching sweep. A non-corroding plastic pin is used to retain the sweep in position, preventing it from jarring loose. The design accommodates considerable variation in the tapered end and the mating sweep portion, and the pin can be easily sheared by a hammer blow during sweep replacement.

Career Highlights

David H Bucher is currently employed at Deere & Company, where he continues to innovate in agricultural technology. His work has had a significant impact on the efficiency and reliability of agricultural equipment.

Collaborations

Bucher has collaborated with notable coworkers, including Donald Thomas Sorlie and Terry L Lowe, contributing to advancements in their field.

Conclusion

David H Bucher is a distinguished inventor whose innovations in agricultural technology have greatly enhanced equipment functionality and reliability. His contributions continue to shape the industry and improve agricultural practices.

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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