This inventor holds 2 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1995-1996.
Company Filing History:
Years Active: 1995-1996
Title: Marcellinus A Grooten: Innovator in Actuator Technology
Introduction
Marcellinus A Grooten is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of actuator technology, holding 2 patents that showcase his innovative approach to engineering challenges.
Latest Patents
Grooten's latest patents include a method of mutually displacing at least two parts of an actuator. This invention involves a bridge that connects the two parts and extends parallel to a main surface. The bridge is locally heated through and through with a temperature gradient minimized transverse to the main surface. It is subsequently cooled down, resulting in a reduction of the bridge's length due to plastic deformation, allowing the parts to be displaced relative to one another in a direction parallel to the main surface. Another significant patent is related to segmented-core inductance in a stylus for an electromagnetic graphical tablet. This invention describes how a graphical tablet and stylus interact electromagnetically. The stylus includes a coil and a transducer that affects the inductance of the coil in response to a force exerted on the tip of the stylus. The transducer comprises first and second ferrite cores that move with respect to one another when force is applied, creating a detectable jump in inductance.
Career Highlights
Grooten is associated with U.S. Philips Corporation, where he has been able to apply his inventive skills in a corporate environment. His work has contributed to advancements in actuator technology and graphical tablet interfaces.
Collaborations
Some of his notable coworkers include Kofi A Makinwa and Jan E Van Beek, who have likely collaborated with him on various projects within the company.
Conclusion
Marcellinus A Grooten's contributions to actuator technology and graphical interfaces highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing engineering solutions that enhance functionality and user experience.