Marietta, OH, United States of America

Charles Francis Kern

This inventor holds 8 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents. Top assignees: Johns Manville, Schuller International, Inc.. Active years: 1997-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Francis Kern. Retrieved from https://idiyas.com/inventor/charles-francis-kern

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

USPTO Granted Patents = 8 

% Patents Active = 100.0


 

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 466(Granted Patents)


Location History:

  • Marrietta, OH (US) (1997)
  • Marietta, OH (US) (1998 - 2015)

Company Filing History:


Years Active: 1997-2015

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8 patents (USPTO):Explore Patents

Title: Charles Francis Kern: Innovator in Filtration Technology

Introduction

Charles Francis Kern is a notable inventor based in Marietta, OH (US). He has made significant contributions to the field of filtration technology, holding a total of 8 patents. His innovative designs have advanced the efficiency and effectiveness of fluid filtration systems.

Latest Patents

Among his latest patents is the Separatorless Pleated Fluid Filter. This invention features a fluid filter media that includes a first media layer, a second media layer, and a filter layer positioned between them. The design incorporates a series of spaced apart weld points that connect the layers, allowing for surface distortions that facilitate fluid flow when the layers touch. Another significant patent is the Biosoluble Glass Fiber Filtration Media. This media consists of a fibrous filtration layer made from randomly oriented, entangled glass fibers. It boasts an initial efficiency of 25% or greater, a biodissolution rate exceeding 150 ng/cm/hr, and a thickness ranging from 0.12 inches to 0.35 inches.

Career Highlights

Throughout his career, Charles has worked with prominent companies such as Johns Manville International, Inc. and Schuller International, Inc. His experience in these organizations has contributed to his expertise in developing advanced filtration solutions.

Collaborations

Charles has collaborated with notable individuals in the industry, including Michael John Cusick and Fred Lee Jackson. These partnerships have further enriched his work and innovation in filtration technology.

Conclusion

Charles Francis Kern's contributions to filtration technology through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence the development of efficient filtration systems.

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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