Company Filing History:
Years Active: 1985-1989
Title: The Innovations of John W. Kroll
Introduction
John W. Kroll is a notable inventor based in Greendale, Wisconsin, with a remarkable portfolio of six patents. His work primarily focuses on advancements in actuator technology and micromechanical devices. Kroll's innovative contributions have significantly impacted various fields, showcasing his expertise and creativity.
Latest Patents
Among his latest patents is the "Bistable SME actuator with retainer." This invention involves a bistable shape memory effect mechanism that utilizes opposing shape memory effect elements to move an actuator along a travel stroke. The actuator can be held in position by mechanical frictional retainers, ensuring stability even after cooling. Another significant patent is the "Thin-film magnetically operated micromechanical electric switching device." This device features a silicon substrate with a magnetic layer that enables the creation of a cantilever beam. The structure allows for electrical current-carrying contacts that close upon the application of a magnetic field, demonstrating Kroll's innovative approach to micromechanical systems.
Career Highlights
Kroll is currently employed at Eaton Corporation, where he continues to develop cutting-edge technologies. His work at Eaton has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to innovation.
Collaborations
Some of Kroll's notable coworkers include Jerome Kenneth Hastings and John R. Brubaker. Their collaborative efforts have likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
John W. Kroll's contributions to the field of invention are significant, with a focus on actuator technology and micromechanical devices. His patents reflect a deep understanding of engineering principles and a commitment to innovation. Kroll's work continues to influence the industry, making him a prominent figure in the world of inventions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.