West Chester, OH, United States of America

David Christopher Oetjen

This inventor holds 30 USPTO granted patents and 6 published patent applications and 9 EPO patents, primarily in Printed Absorbent Articles. Top assignees: The Procter Gamble Company, Tue Procter & Gamble Company, Other. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Christopher Oetjen. Retrieved from https://idiyas.com/inventor/david-christopher-oetjen

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

USPTO Granted Patents = 30 

% Patents Active = 63.3

 

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 369(Granted Patents)


Location History:

  • US (1997)
  • West Chester, OH (US) (1997 - 2021)

Company Filing History:


Years Active: 1997-2025

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Areas of Expertise:
Absorbent Article
Printed Web
Multi-Layered Composite
Visual Signal
Nonwoven Web
Graphic Printing
Heterogeneous Foam
Digital Printing
Feminine Hygiene Products
Sanitary Napkin
Core Segment
Image Distortion Reduction
30 patents (USPTO):Explore Patents

Title: Innovations and Inventions of David Christopher Oetjen

Introduction

David Christopher Oetjen, based in West Chester, Ohio, is a prolific inventor with an impressive portfolio of 28 patents. His work primarily focuses on advancements in foam materials and absorbent articles, pushing the boundaries of technology to improve everyday products.

Latest Patents

Among his latest patents is the innovative design of heterogeneous foam materials featuring graphics printed thereon. This patent describes homogeneous or heterogeneous polymer foam structures that have graphics printed directly onto their surfaces. Notably, the ink applied penetrates into the foam structure, allowing it to reside both on the surface and within the material at varying depths. Another significant patent is for a method of producing a composite multi-layered absorbent article, where at least two of the layers possess a colored region, demonstrating his commitment to enhancing product functionality and aesthetic appeal.

Career Highlights

David has made substantial contributions to prominent companies, with notable experience at The Procter & Gamble Company. His innovations focus on practical applications that have the potential to impact various consumer goods, showcasing his expertise in the field of material science and product design.

Collaborations

Throughout his career, David has collaborated with notable colleagues such as Paul Thomas Weisman and John Lee Hammons. These partnerships have likely contributed to his inventive processes and the successful development of his patent portfolio.

Conclusion

David Christopher Oetjen exemplifies the spirit of innovation, with a track record of patents that reflect his creativity and technical skill. His work not only enriches the product landscape but also inspires the next generation of inventors in the realm of material sciences and consumer goods.

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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