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For the Inventor, By the Inventor

Bartlett Lakes Estates, IL, United States of America

Richard C Francke

This inventor holds 7 USPTO granted patents. Top assignee: Illinois Tool Works Inc.. Active years: 1976-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard C Francke. Retrieved from https://idiyas.com/inventor/richard-c-francke

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 146(Granted Patents)


Location History:

  • Streamwood, IL (US) (1976)
  • Bartlett Lakes Estate, IL (US) (2001)
  • Bartlett Lakes, IL (US) (2002)
  • Bartlett Lakes Estates, IL (US) (1999 - 2003)

Company Filing History:

goldMedal7 out of 7,876 
 
Illinois Tool Works Inc.
 patents

Years Active: 1976-2003

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7 patents (USPTO):Explore Patents
1. 6634229 - Resistive fluid level sensing and control system (2003-10-21),
2. 6621197 - Gas spark plug fastener and ignition gap ground (2003-09-16),
3. 6479792 - Welding machine, system and method therefor (2002-11-12),
4. 6223595 - Resistive fluid level sensing and control system (2001-05-01),
5. 5934916 - Printed circuit board mounting rail member and ground clip assembly (1999-08-10),
6. 3989912 - Lighted pushbutton electrical switch (1976-11-02),
7. 3988557 - Lighted pushbutton electrical switch assembly (1976-10-26),

Title: Richard C. Francke: Innovator in Fluid Level Sensing and Spark Plug Technology

Introduction

Richard C. Francke is a notable inventor based in Bartlett Lakes Estates, IL (US). He has made significant contributions to the field of engineering, particularly in fluid level sensing systems and spark plug technology. With a total of 7 patents to his name, Francke's work showcases his innovative spirit and technical expertise.

Latest Patents

Among his latest patents, Francke has developed a resistive fluid level sensing and control system. This system includes a resistive element positioned within a container, where its resistance varies based on the fluid level. Additionally, he has created a gas spark plug fastener and ignition gap ground. This invention features a spark plug body with radially extending stops and a ground fastener that ensures precise electrical connections.

Career Highlights

Richard C. Francke is currently employed at Illinois Tool Works Inc., where he continues to innovate and contribute to various engineering projects. His work has not only advanced technology but has also provided practical solutions in the industry.

Collaborations

Throughout his career, Francke has collaborated with talented individuals such as Bradley S. Beiermann and Ghaffar Kazkaz. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Richard C. Francke's contributions to fluid level sensing and spark plug technology highlight his role as a significant inventor in the engineering field. His innovative patents and collaborations reflect his commitment to advancing technology and improving industry standards.

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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