Eindhoven, Netherlands

Johan Ernst Willy Vrijheid

This inventor holds 3 USPTO granted patents. Top assignee: Koninklijke Philips Corporation N.v.. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johan Ernst Willy Vrijheid. Retrieved from https://idiyas.com/inventor/johan-ernst-willy-vrijheid

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 81(Granted Patents)


Company Filing History:


Years Active: 2002-2006

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3 patents (USPTO):Explore Patents

Title: Johan Ernst Willy Vrijheid: Innovator in MRI Technology

Introduction

Johan Ernst Willy Vrijheid is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of medical imaging, particularly in MRI technology. With a total of 3 patents to his name, Vrijheid's work focuses on enhancing the functionality and safety of MRI apparatuses.

Latest Patents

One of Vrijheid's latest patents is an MRI apparatus with a low-frequency cable integrated into the patient carrier. This innovation addresses the need for devices that communicate with or monitor patients within the imaging volume of the MRI. By fixing the device cable in a groove in the patient carrier, the conductors can extend parallel to the magnetic field lines, minimizing interference. This design allows for the attachment of device carriers, enabling DC power supply and audio connections without disrupting the MRI's magnetic fields.

Another significant patent involves an invasive device equipped with a segmented electrical connection conductor. This device, such as a catheter, connects to a supply and control unit for power and signal transfer. The segmented design mitigates heating and disturbances caused by the MRI's magnetic and RF fields, enhancing the safety and effectiveness of the device during operation.

Career Highlights

Johan Ernst Willy Vrijheid has built a distinguished career at Koninklijke Philips Corporation N.V., where he has been instrumental in advancing medical imaging technologies. His innovative approaches have not only improved existing systems but have also paved the way for new applications in the medical field.

Collaborations

Vrijheid has collaborated with esteemed colleagues, including Johannes J Van Vaals and Dirk Sinnema. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in MRI and related fields.

Conclusion

Johan Ernst Willy Vrijheid's contributions to MRI technology exemplify the impact of innovation in medical imaging. His patents reflect a commitment to improving patient care and enhancing the capabilities of MRI systems. Through his work, Vrijheid continues to influence the future of medical technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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