Witmarsum, Netherlands

Willem Sjoerd Dijkstra

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Koninklijke Philips Corporation N.v.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem Sjoerd Dijkstra. Retrieved from https://idiyas.com/inventor/willem-sjoerd-dijkstra

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Innovations by Willem Sjoerd Dijkstra in Dental Cleaning Technology

Introduction

Willem Sjoerd Dijkstra is a notable inventor based in Witmarsum, Netherlands. He has made significant contributions to the field of dental cleaning technology. His innovative approach has led to the development of a unique power dental cleaning appliance.

Latest Patents

Dijkstra holds a patent for a "Power dental cleaning appliance with actuator system for producing a short bristle stroke." This invention features an actuator system designed to create a tapping motion of bristle tufts in a dental cleaning appliance. The system includes multiple piston elements mounted in the brush head, which move sequentially to produce an effective cleaning action. The bristle tufts are positioned on these piston elements, allowing them to move against and away from the teeth. The invention utilizes low-frequency fluid pressure actions in the range of 1-6 Hz to maintain the bristle tufts' conformity against the teeth. Additionally, a higher frequency fluid pressure action in the range of 100-300 Hz enables the bristle tufts to produce a tapping action, enhancing the cleaning process.

Career Highlights

Dijkstra's career is marked by his work with Koninklijke Philips Corporation N.V., where he has been instrumental in advancing dental cleaning technologies. His innovative designs and patents reflect his commitment to improving oral hygiene through technology.

Collaborations

Dijkstra has collaborated with notable colleagues, including Hendrik Richard Jousma and Michiel A Schallig. Their combined expertise has contributed to the development of advanced dental cleaning solutions.

Conclusion

Willem Sjoerd Dijkstra's contributions to dental cleaning technology exemplify the impact of innovation in improving everyday health practices. His patented inventions continue to influence the field and enhance the effectiveness of dental care.

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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