Wijchen, Netherlands

Joan Wichard Strijker

This inventor holds 33 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Switched Mode Power Supply. Top assignees: Nxp B.v., Koninklijke Philips Corporation N.v., U.S. Philips Corporation. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joan Wichard Strijker. Retrieved from https://idiyas.com/inventor/joan-wichard-strijker

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

USPTO Granted Patents = 33 

% Patents Active = 97.0

 

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 148(Granted Patents)


Location History:

  • Nijmegen, NL (1999 - 2017)
  • Wijchen, NE (2019)
  • Wijchen, NL (2000 - 2023)

Company Filing History:


Years Active: 1999-2023

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Areas of Expertise:
Power Supply
Control Circuit
Power Factor Correction
Analog-to-Digital Converter
Charge Pump
Boost Converter
Active Clamp
Delta-Sigma Modulator
Voltage Regulation
Synchronous Rectification
Noise Reduction
Semiconductor Isolation
33 patents (USPTO):Explore Patents

Title: The Innovative Mind of Joan Wichard Strijker

Introduction

Joan Wichard Strijker is an accomplished inventor based in Wijchen, Netherlands. With a remarkable portfolio of 33 patents, he has significantly contributed to the field of switched-mode power supplies and related technologies. His inventions reflect a keen understanding of electrical engineering and innovative design.

Latest Patents

Among his latest patents, Strijker has developed a switched-mode power supply device that incorporates an energy storage device, a controller, and a unique voltage drop device. This device is designed to enhance the efficiency of power supply by controlling the discharge of energy. Another noteworthy patent involves an SMPS controller which features a gate driver circuit capable of generating a drive signal for a switch, along with a current sense terminal to monitor the sensed current. These inventions demonstrate Strijker's commitment to advancing power supply technologies.

Career Highlights

Throughout his career, Strijker has been associated with prestigious companies, such as NXP B.V. and Koninklijke Philips Corporation N.V. His work at these firms has further solidified his reputation as a leader in electrical technology and innovation. The depth of his experience has enabled him to make significant contributions to the industry.

Collaborations

Strijker's journey is complemented by collaborations with esteemed colleagues like Antonius Maria Gerardus Mobers and Wilhelmus Hinderikus Maria Langeslag. These partnerships have allowed for the exchange of ideas and have undoubtedly enriched his inventiveness.

Conclusion

Joan Wichard Strijker's achievements in the realm of inventions and innovations serve as an inspiration to aspiring inventors and established professionals alike. His contributions to switched-mode power supplies exemplify the transformative potential of ingenuity in technology. As he continues to innovate, the impact of his work will likely resonate in the industry for years to come.

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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