This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Chrysler Corporation, Chrysler Group LLC. Active years: 2007-2009.
Company Filing History:
Years Active: 2007-2009
Title: The Innovations of Jeffrey Japinga
Introduction
Jeffrey Japinga is an accomplished inventor based in West Bloomfield, MI (US). He has made significant contributions to the field of automotive technology, holding a total of 2 patents. His work focuses on advancements that enhance vehicle performance and efficiency.
Latest Patents
One of Japinga's latest patents is for an "Active torque biasing differential using a variable viscosity fluid." This innovative differential includes a housing and an outer annulus, with an inner annulus that contains a plurality of slots. The design features vanes that slidably contact the outer annulus and include orifices for fluid dynamics. An electromagnetic coil is strategically placed to apply a magnetic field to a chamber bounded by the outer and inner annuli.
Another notable patent is the "Three stages differential assembly and method of operating the same." This assembly comprises a differential case and a pinion housing that houses first and second pinion gears. The design allows for selective engagement of the differential case, pinion housing, and side gears through a sliding collar that provides at least three engagement modes.
Career Highlights
Jeffrey Japinga has had a distinguished career, working with prominent companies in the automotive industry. He has been associated with Chrysler Group LLC and Chrysler Corporation, where he contributed to various innovative projects and advancements in vehicle technology.
Collaborations
Throughout his career, Japinga has collaborated with talented individuals, including Shawn E Bronner and Anthony H Pistagnesi. These collaborations have fostered a creative environment that has led to the development of groundbreaking automotive technologies.
Conclusion
Jeffrey Japinga's contributions to automotive innovation are noteworthy, with a focus on enhancing vehicle performance through his patented technologies. His work continues to influence the industry and inspire future advancements.

