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For the Inventor, By the Inventor

Duncan, SC, United States of America

Mark E Ragsdale

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This inventor holds 24 USPTO granted patents and 2 published patent applications, primarily in Polyurethane Technology. Top assignees: Milliken + Co, Milliken Research Corporation. Active years: 1999-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark E Ragsdale. Retrieved from https://idiyas.com/inventor/mark-e-ragsdale

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 83.3

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 107(Granted Patents)


Company Filing History:

goldMedal22 out of 1,058 
 
Milliken + Co
 patents
silverMedal2 out of 642 
 
Milliken Research Corporation
 patents

Years Active: 1999-2024

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Areas of Expertise:
Polymeric Colorants
Heat Transfer Compositions
Lubricant Compositions
Polyurethane Foams
Color Dosing
Scorch Inhibiting
Polyol Formulations
Nonaqueous Pigment Dispersions
Discoloration Reduction
Triphenylmethane Colorants
Stable Novel Articles
Dosing Assembly
24 patents (USPTO):Explore Patents
1. 11987552 - Polymeric phenolic antioxidants (2024-05-21),
2. 11725159 - Stabilized lubricant compositions and heat transfer compositions containing the same (2023-08-15),
3. 7247658 - Reduction of discoloration in white polyurethane foams (2007-07-24),
4. 7094127 - Apparel articles including white polyurethane foams that exhibit a reduction in propensity for discoloring (2006-08-22),
5. 6794420 - Methods of producing stable novel black polyurethane articles with polymeric colorants (2004-09-21),
6. 6703443 - Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions (2004-03-09),
7. 6642283 - Stable novel black polyurethane article colorants (2003-11-04),
8. 6627109 - Polyol formulations for producing antiscorch polyurethane slabstock foams (2003-09-30),
9. 6607591 - Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions (2003-08-19),
10. 6605126 - Low-viscosity polymeric colorants exhibiting high color strength characteristics (2003-08-12),
11. 6541532 - Scorch inhibiting compositions for polyurethane foams (2003-04-01),
12. 6541531 - Method of introduction of liquid additives utilizing an improved dosing assembly (2003-04-01),
13. 6525108 - Scorch inhibiting compositions for polyurethane foams (2003-02-25),
14. 6395797 - Reduction of color degradation of triphenylmethane polymeric colorants within polyurethane foams (2002-05-28),
15. 6378734 - Dosing assembly (2002-04-30),

Title: The Inventor Mark E Ragsdale: Pioneering Innovations in Duncan, SC

Introduction: Mark E Ragsdale is a distinguished inventor based in Duncan, SC, known for his groundbreaking contributions to various fields.

Latest Patents: Mark E Ragsdale holds several patents in the areas of technology and engineering, showcasing his continuous commitment to innovation.

Career Highlights: With a career spanning over two decades, Mark E Ragsdale has established himself as a visionary inventor, with a keen eye for identifying gaps in the market and developing unique solutions.

Collaborations: Throughout his career, Mark E Ragsdale has collaborated with leading companies and research institutions to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Mark E Ragsdale's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions.

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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