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For the Inventor, By the Inventor

Waynesboro, VA, United States of America

Richard L Dreibelbis

This inventor holds 5 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1987-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard L Dreibelbis. Retrieved from https://idiyas.com/inventor/richard-l-dreibelbis

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal5 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents

Years Active: 1987-1998

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5 patents (USPTO):Explore Patents
1. 5728340 - Process for polyesterurethaneurea thin-walled articles (1998-03-17),
2. 5391343 - Thin-walled articles of polyurethaneurea (1995-02-21),
3. 5362432 - Process for dry spinning spandex (1994-11-08),
4. 5000899 - Spandex fiber with copolymer soft segment (1991-03-19),
5. 4679998 - Spinneret having groups of orifices with various interorifice spacing (1987-07-14),

Title: The Innovations of Richard L Dreibelbis

Introduction

Richard L Dreibelbis is a notable inventor based in Waynesboro, VA (US). He has made significant contributions to the field of materials science, particularly in the development of advanced polyurethane products. With a total of 5 patents, his work has had a considerable impact on the manufacturing of elastic articles.

Latest Patents

Dreibelbis's latest patents include a "Process for polyesterurethaneurea thin-walled articles." This innovation involves certain polyester-based polyurethaneureas in solutions of organic solvent at a 12 to 20% concentration. These materials are particularly suited for use in a mandrel-dipping process for producing thin-walled elastic articles, such as surgical gloves. His work has led to the creation of gloves that are more resistant to puncture and tear than conventional surgical gloves made from rubber latex. Another significant patent is for "Thin-walled articles of polyurethaneurea," which shares similar properties and applications, further enhancing the durability and safety of surgical gloves.

Career Highlights

Dreibelbis has had a distinguished career, working at E.I. DuPont De Nemours and Company, where he has been able to apply his innovative ideas in a practical setting. His expertise in polyurethane technology has positioned him as a leader in the field, contributing to advancements that benefit both manufacturers and end-users.

Collaborations

Throughout his career, Dreibelbis has collaborated with talented individuals such as Nathan E Houser and Jacob Lahijani. These partnerships have fostered an environment of innovation and creativity, leading to the successful development of new materials and processes.

Conclusion

Richard L Dreibelbis's contributions to the field of materials science, particularly in the development of advanced polyurethane products, have made a lasting impact. His innovative patents and collaborations continue to influence the industry, ensuring safer and more effective products for consumers.

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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