Company Filing History:
Years Active: 2018-2022
Title: Jeff Cullman: Innovator in Hydraulic Systems
Introduction
Jeff Cullman is a notable inventor based in Wadsworth, OH (US). 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 functionality of hydraulic mechanisms, particularly in heavy machinery.
Latest Patents
Cullman's latest patents include a hydraulic hybrid swing drive system for excavators. This innovative system utilizes a prime mover connected to hydraulic pump/motors that operate the swing mechanism. The design features a hydraulic circuit that connects a fluid reservoir, an accumulator, and the pump/motors, allowing for efficient energy use during operation. Another significant patent is for adaptive hybrid wireless power generation using a piezoelectric element and power beaming in hydraulic systems. This invention enables the harvesting of electrical power from hydraulic fluid by determining flow and pressure, optimizing conversion efficiency, and adjusting operational rules accordingly.
Career Highlights
Jeff Cullman is currently employed at Parker-Hannifin Corporation, a leader in motion and control technologies. His work at the company has allowed him to develop cutting-edge solutions that improve hydraulic system performance.
Collaborations
Cullman has collaborated with talented coworkers such as Hao Zhang and Raymond E. Collett, contributing to the advancement of hydraulic technologies through teamwork and shared expertise.
Conclusion
Jeff Cullman's innovative work in hydraulic systems exemplifies the impact of engineering on modern machinery. His patents reflect a commitment to improving efficiency and functionality in hydraulic applications.