Location History:
- Newark, IL (US) (2009 - 2016)
- Ratingen, DE (2019 - 2022)
Company Filing History:
Years Active: 2009-2022
Title: The Innovative Contributions of Sean Johnson
Introduction
Sean Johnson is a notable inventor based in Ratingen, Germany. He has made significant contributions to the field of hydraulic systems, holding a total of 4 patents. His work focuses on enhancing the efficiency and control of hydraulic mechanisms in various machines.
Latest Patents
One of Sean's latest patents is a "Hydraulic control system and method." This invention involves a closed-loop hydraulic circuit associated with a swing mechanism of a machine. It is designed to control both pressure during acceleration and deceleration, as well as velocity during coasting. The system maintains a pressure below a maximum allowable limit while allowing for a constant speed during coasting. This is achieved by controlling a hydraulic actuator that adjusts the displacement of a variable displacement pump based on a comparison between desired and actual displacements.
Another significant patent is the "System and method for providing hydraulic power." This hydraulic system includes multiple components such as hydraulic actuators and motors, along with various hydraulic circuits and pumps. The design ensures that at least one hydraulic component receives flow exclusively from a designated pump, while others share flow from a set of pumps. This innovative approach enhances the overall efficiency of hydraulic power distribution in machines.
Career Highlights
Sean Johnson has worked with prominent companies in the industry, including Caterpillar Inc. and Caterpillar Global Mining LLC. His experience in these organizations has allowed him to develop and refine his expertise in hydraulic systems, contributing to his success as an inventor.
Collaborations
Throughout his career, Sean has collaborated with talented individuals such as Sharath Cugati and Stephen V Lunzman. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Sean Johnson's contributions to hydraulic systems through his patents demonstrate his commitment to innovation and efficiency in machinery. His work continues to influence the industry and showcases the importance of inventive thinking in engineering.
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.