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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Dudley W Spencer

This inventor holds 46 USPTO granted patents, primarily in Medical Tubing Technology. Top assignees: Denco Corporation, E.i. Dupont De Nemours and Company, Other. Active years: 1977-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dudley W Spencer. Retrieved from https://idiyas.com/inventor/dudley-w-spencer

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

USPTO Granted Patents = 46

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 29

Forward Citations = 1,652(Granted Patents)


Company Filing History:

goldMedal32 out of 42 
 
Denco Corporation
 patents
silverMedal6 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents
bronzeMedal8 out of 834,453 
Other
 patents

Years Active: 1977-2008

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Areas of Expertise:
Medical Tubing
Plastic Welding
Sterile Containment
Cryogenic Containers
Connection Techniques
Urinary Systems
Total Containment
Thermoplastic Welding
One-Way Filters
Sealing Techniques
Surgical Containers
Hybrid Welding
46 patents (USPTO):Explore Patents
1. 7398813 - Device for welding plastic tubes (2008-07-15),
2. 6814719 - Female urinary system (2004-11-09),
3. 6132833 - Wafer for use in selective connecting and disconnecting of plastic tubes (2000-10-17),
4. 6071690 - Ionomeric modified poly-ether-ester plastic container for cryogenic (2000-06-06),
5. 5928216 - Surgical/medical tubing and containers for use in conveying medical (1999-07-27),
6. 5919173 - Medical tubing and containers for use in conveying medical solutions and (1999-07-06),
7. 5871612 - Wafer for use in selective connecting and disconnecting of plastic tubes (1999-02-16),
8. 5855731 - Sterile containment welding device for plastic tubes (1999-01-05),
9. 5733268 - Medical tubing and containers for use in conveying medical solutions and (1998-03-31),
10. 5674333 - Total containment welding of plastic tubes (1997-10-07),
11. 5525186 - Wafer for use in the selective connecting and disconnecting of plastic (1996-06-11),
12. 5496291 - Ionomeric modified poly-ether-ester plastic tube for use in conveying (1996-03-05),
13. D357926 - Wafer for the welding and/or cutting of plastic tubes (1995-05-02),
14. 5397425 - Total containment welding of plastic tubes (1995-03-14),
15. D355848 - Package for a wafer for the welding and/or cutting of plastic tubes (1995-02-28),

Title: The Innovative Journey of Dudley W. Spencer

Introduction: Dudley W. Spencer, a pioneering inventor hailing from Wilmington, DE, has made significant contributions to the world of innovation through his groundbreaking work in various fields.

Latest Patents: Dudley W. Spencer's latest patents showcase his commitment to pushing the boundaries of technology and creativity, with a focus on improving everyday life through his inventions.

Career Highlights: Throughout his illustrious career, Dudley W. Spencer has been recognized for his ingenuity and forward-thinking approach. His inventions have not only garnered critical acclaim but have also made a tangible impact on industries ranging from technology to healthcare.

Collaborations: Dudley W. Spencer's collaborative spirit has led to fruitful partnerships with leading companies, research institutions, and universities. These collaborations have been instrumental in bringing his innovative ideas to life and turning them into reality.

Conclusion: Dudley W. Spencer's passion for innovation, coupled with his relentless drive to create, has solidified his position as a trailblazer in the world of inventors. His work continues to inspire future generations to think outside the box and pursue their inventive dreams.

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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