This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Deere & Company. Active years: 2003-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Dubuque, IA (US) (2003)
- East Dubuque, IA (US) (2015)
Company Filing History:
Years Active: 2003-2015
Title: David E Lemm: Innovator in Material Handling Technology
Introduction
David E Lemm is a notable inventor based in East Dubuque, IA (US). He has made significant contributions to the field of material handling machinery, holding a total of 2 patents. His innovative designs have enhanced the functionality and efficiency of equipment used in various industries.
Latest Patents
Lemm's latest patents include a "Boom Assembly" and a "Boom Lock." The Boom Assembly is designed for a material handling machine and features a boom that is pivotally coupled to the machine's frame. This assembly includes a pair of side plates, a top plate, and a bottom plate that are rigidly interconnected. The top plates have slots that allow for the connection of an arm pivotally coupled to the boom. Hydraulic boom cylinders are integrated into the design, enhancing the machine's operational capabilities.
The Boom Lock patent introduces a mechanism that secures the boom of a work vehicle to a swing frame. This invention includes an actuator and a hook assembly that can lock and unlock the boom's position. The hook assembly is pivotally coupled to the swing frame and consists of two hooks that engage with a catch assembly on the boom. The actuator facilitates the movement between locked and unlocked positions, ensuring safety and efficiency during operation.
Career Highlights
David E Lemm is currently employed at Deere & Company, a leading manufacturer in the agricultural and construction equipment sector. His work at Deere has allowed him to apply his innovative ideas in practical settings, contributing to the company's reputation for quality and reliability in machinery.
Collaborations
Throughout his career, Lemm has collaborated with talented individuals such as Peter John Mayer and Douglas Scott States. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies in material handling.
Conclusion
David E Lemm's contributions to the field of material handling technology through his patents and work at Deere & Company highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
