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For the Inventor, By the Inventor

Marine, MN, United States of America

Robert M Swinehart

This inventor holds 8 USPTO granted patents. Top assignee: 3M Innovative Properties Company. Active years: 1988-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert M Swinehart. Retrieved from https://idiyas.com/inventor/robert-m-swinehart

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 = 75.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 91(Granted Patents)


Location History:

  • Maplewood, MN (US) (1988)
  • Saint Paul, MN (US) (1992)
  • Marine on St. Croix, MN (US) (2003 - 2004)
  • Marine, MN (US) (2003 - 2006)

Company Filing History:

goldMedal8 out of 22,398 
 
3M Innovative Properties Company
 patents

Years Active: 1988-2006

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8 patents (USPTO):Explore Patents
1. 7141098 - Air filtration system using point ionization sources (2006-11-28),
2. 6758884 - Air filtration system using point ionization sources (2004-07-06),
3. D492019 - Air cleaner (2004-06-23),
4. D491655 - Air cleaner (2004-06-16),
5. D484228 - Air cleaner (2003-12-24),
6. 6533839 - Visual differentiation of adsorbent-loaded media (2003-03-18),
7. 5087494 - Electrically conductive adhesive tape (1992-02-11),
8. 4726651 - Optical fibers having piezoelectric coatings (1988-02-23),

Title: Innovations of Robert M. Swinehart

Introduction

Robert M. Swinehart is a notable inventor based in Marine, MN (US). He has made significant contributions to the field of air filtration technology, holding a total of six patents. His work focuses on innovative solutions that enhance air quality and efficiency.

Latest Patents

One of his latest patents is an air filtration system using point ionization sources. This system is designed to filter particulates from the air effectively. It features a plurality of point ionization sources positioned near the periphery of an air flow channel. These sources generate ions directed upstream within the air flow channel. A particulate collection surface is strategically placed downstream from these ionization sources. This surface is electrostatically charged in a direction opposite to that of the ions. Additionally, an ion trap is located within the air flow channel, positioned between the ionization sources and the particulate collection surface. The ion trap remains relatively electrically neutral compared to the collection surface and the ions, enhancing the filtration process.

Career Highlights

Robert M. Swinehart is associated with 3M Innovative Properties Company, where he continues to develop and refine his inventions. His work has been instrumental in advancing air filtration technologies, contributing to cleaner air solutions.

Collaborations

He has collaborated with notable coworkers, including Zhiqun Zhang and Jason D. Janisch, who have also contributed to the innovative projects at 3M.

Conclusion

Robert M. Swinehart's contributions to air filtration technology through his patents demonstrate his commitment to innovation and improving air quality. His work continues to influence the industry and inspire future advancements.

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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