This inventor holds 2 USPTO granted patents. Top assignee: Deere & Company. Active years: 1990-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990-2002
Title: Mark Arnold Litka: Innovator in Hydraulic Systems
Introduction
Mark Arnold Litka is a notable inventor based in Dubuque, IA (US). He has made significant contributions to the field of hydraulic systems, particularly in the design of control mechanisms for work vehicles. With a total of 2 patents, Litka's innovations have enhanced the functionality and efficiency of heavy machinery.
Latest Patents
Litka's latest patents include a "Seat Switch Activated Pump" and a "Control Handle for a Work Vehicle." The "Seat Switch Activated Pump" patent describes a backhoe loader equipped with a reversible operator's seat. This design allows the operator to face either the loader or the backhoe, enhancing operational flexibility. The hydraulic system features a first hydraulic pump that directs pressurized fluid to various control valves, while a second hydraulic pump is integrated with a solenoid valve that responds to the operator's seat position.
The "Control Handle for a Work Vehicle" patent outlines a control handle designed for an actuating lever. This handle includes multiple electrical control switches and is constructed from a switch plate and a back plate. The design allows for various mounting orientations, catering to the preferences of the operator.
Career Highlights
Mark Arnold Litka is currently employed at Deere & Company, a leading manufacturer of agricultural machinery. His work at Deere has allowed him to apply his innovative ideas in practical settings, contributing to the advancement of hydraulic technology in the industry.
Collaborations
Throughout his career, Litka has collaborated with notable colleagues such as Steven H Johnson and Roger Dale VanDerZyl. These collaborations have fostered a creative environment that encourages the development of cutting-edge solutions in hydraulic systems.
Conclusion
Mark Arnold Litka's contributions to hydraulic systems through his patents and work at Deere & Company highlight his role as an influential inventor. His innovative designs continue to impact the efficiency and functionality of work vehicles in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile