Eindhoven, Netherlands

Johannus C Roelofs

This inventor holds 4 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1986-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannus C Roelofs. Retrieved from https://idiyas.com/inventor/johannus-c-roelofs

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Eindhoven, NL (1986 - 1987)
  • Valkenswaard, NL (1993)

Company Filing History:


Years Active: 1986-1993

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4 patents (USPTO):Explore Patents

Title: Johannus C Roelofs: Innovator in Motor-Compression and Heat Exchange Technologies

Introduction

Johannus C Roelofs is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the fields of motor-compression and heat exchange technologies. With a total of 4 patents to his name, Roelofs has demonstrated a commitment to innovation and engineering excellence.

Latest Patents

Roelofs' latest patents include a motor-compressor unit and a heat exchanger comprising a finned pipe. The motor-compressor unit features a hermetically sealed housing, a vibration motor with a rotationally vibrating drive shaft, and a symmetrical twin free-piston compressor. This design minimizes piston drift from the center position, ensuring efficient operation. The heat exchanger consists of a vertically arranged circular-cylindrical holder and a coaxially arranged pipe. The innovative fin design, which is helically wound around the pipe, enhances the heat exchange process by allowing for overlapping lamellae.

Career Highlights

Roelofs is currently associated with U.S. Philips Corporation, where he continues to push the boundaries of technology. His work has not only contributed to the advancement of his company but has also had a broader impact on the industry.

Collaborations

Throughout his career, Roelofs has collaborated with esteemed colleagues such as Jacobus Pastoor and Willem L Van Der Sluys. These partnerships have fostered a creative environment that encourages innovation and the development of groundbreaking technologies.

Conclusion

Johannus C Roelofs stands out as a prominent inventor whose work in motor-compression and heat exchange technologies has made a lasting impact. His innovative spirit and dedication to engineering continue to inspire future advancements in the field.

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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