Yorktown, VA, United States of America

John Edward Bierstaker

This inventor holds 3 USPTO granted patents. Top assignees: Siemens Vdo Automotive Corporation, Siemens Automotive Corporation. Active years: 2004-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Edward Bierstaker. Retrieved from https://idiyas.com/inventor/john-edward-bierstaker

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Yorktown, VA (US) (2004 - 2005)
  • Grafton, VA (US) (2006)

Company Filing History:


Years Active: 2004-2006

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3 patents (USPTO):Explore Patents

Title: Innovations of John Edward Bierstaker

Introduction

John Edward Bierstaker is an accomplished inventor based in Yorktown, VA (US). He holds a total of 3 patents that showcase his expertise in fuel injection technology. His innovative designs have contributed significantly to advancements in automotive engineering.

Latest Patents

One of his latest patents is for a "Compound-angled orifices in fuel injection metering disc." This invention features a valve subassembly that allows for precise spray targeting and distribution of fuel. The design includes metering orifices that are strategically located to optimize fuel flow. Another notable patent is for a "High flow, tubular closure member for a fuel injector." This invention enhances the functionality of fuel injectors by allowing for controlled fuel flow through a magnetic closure member.

Career Highlights

Throughout his career, John has worked with prominent companies such as Siemens VDO Automotive Corporation and Siemens Automotive Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant projects in the automotive sector.

Collaborations

John has collaborated with talented individuals in his field, including Scott A Engelmeyer and Dean Leigh Spiers. These partnerships have fostered innovation and creativity in his work.

Conclusion

John Edward Bierstaker's contributions to fuel injection technology through his patents and collaborations highlight his role as a significant inventor in the automotive industry. His work continues to influence advancements in fuel efficiency and performance.

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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