Eldridge, IA, United States of America

John Henry Meinert

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Deere & Company. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Henry Meinert. Retrieved from https://idiyas.com/inventor/john-henry-meinert

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: John Henry Meinert: Innovator in Rockshaft Technology

Introduction

John Henry Meinert is a notable inventor based in Eldridge, IA (US). He is recognized for his innovative contributions to rockshaft technology, particularly in the agricultural sector. His work has led to advancements that enhance the functionality and adaptability of machinery.

Latest Patents

Meinert holds a patent for a "Jointed rockshaft with angularly adjustable segments." This invention features a flexible rockshaft that includes a joint structure facilitating the adjustment of the rotational angle of rockshaft segments relative to each other. A link inserted between a rockshaft segment and the rockshaft flex member rotates on the same or a parallel pivot as the adjacent rockshaft segment. An adjustable length connecting mechanism on the link provides angular adjustment. In one embodiment, shims supported on the link are selectively clamped between a threaded stop and an internally threaded link. The number of shims may be easily varied to change the angular position of one rockshaft segment relative to the adjacent segment. In another embodiment, a simpler threaded member with positioning nuts is located on the additional link, providing inexpensive angular adjustability.

Career Highlights

Throughout his career, Meinert has worked with prominent companies, including Deere & Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing significantly to the field of agricultural machinery.

Collaborations

Meinert has collaborated with talented individuals such as Kevin William Hoehn and Andrew Dale Sahr. These partnerships have fostered a creative environment that has led to the development of impactful inventions.

Conclusion

John Henry Meinert's contributions to rockshaft technology exemplify the spirit of innovation in the agricultural industry. His patent for a jointed rockshaft with adjustable segments showcases his ability to solve complex engineering challenges. His work continues to influence the design and functionality of agricultural machinery.

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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