This inventor holds 3 USPTO granted patents. Top assignees: University of Michigan, Other. Active years: 1990-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Morro Bay, CA (US) (1998)
- Plymouth, MI (US) (1990 - 1999)
Company Filing History:

Years Active: 1990-1999
Title: The Innovations of Robert D. Ervin
Introduction
Robert D. Ervin is an accomplished inventor based in Plymouth, MI (US). He holds a total of 3 patents that showcase his innovative contributions to various fields. His work reflects a commitment to advancing technology and improving existing systems.
Latest Patents
One of Robert's latest patents is the "Electrorheological Rotary Pure-Shear Damping Devices." This invention involves an electrorheological damping device designed to reduce translational vibration between two bodies. The device comprises a rotary electrorheological damper and transmission means that convert translational vibrations into rotary motion. The damper includes a stator and a rotor arranged coaxially, with electrodes that face each other within a fluid chamber filled with electrorheological fluid. This fluid changes its properties when exposed to an electric field, allowing the damper to control the damping torque effectively. An alternative embodiment of this invention integrates a pneumatic spring, creating a compact full suspension system.
Another notable invention by Robert is the "Stick Game Toy." This toy features a curved catch stick with a handle and a hook, along with a toss stick that has a rod and symmetrical guides for balancing. This design enhances the play experience and adds an element of skill to the game.
Career Highlights
Throughout his career, Robert has worked with various organizations, including the University of Michigan. His experience in these institutions has contributed to his development as an inventor and innovator.
Collaborations
Robert has collaborated with notable individuals such as Zheng Lou and Kan Chen. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Robert D. Ervin's contributions to innovation through his patents demonstrate his expertise and creativity in the field. His inventions, particularly in damping technology and toy design, reflect a deep understanding of engineering principles and a passion for enhancing user experiences.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile