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For the Inventor, By the Inventor

Newark, DE, United States of America

Phillip A Branca

This inventor holds 7 USPTO granted patents. Top assignees: W. L. Gore & Associates, Inc., Other. Active years: 1990-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Phillip A Branca. Retrieved from https://idiyas.com/inventor/phillip-a-branca

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 7

Forward Citations = 805(Granted Patents)


Location History:

  • Newark, DE (US) (1990 - 1993)
  • Hockessin, DE (US) (1992 - 1998)

Company Filing History:

goldMedal3 out of 1,681 
 
W. L. Gore & Associates, Inc.
 patents
silverMedal5 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-1998

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7 patents (USPTO):Explore Patents
1. 5814405 - Strong, air permeable membranes of polytetrafluoroethylene (1998-09-29),
2. 5708044 - Polyetrafluoroethylene compositions (1998-01-13),
3. 5183545 - Electrolytic cell with composite, porous diaphragm (1993-02-02),
4. 5094895 - Composite, porous diaphragm (1992-03-10),
5. 5082472 - Composite membrane for facilitated transport processes (1992-01-21),
6. 4954388 - Fabric reinforced composite membrane (1990-09-04),
7. 4902308 - Composite membrane (1990-02-20),

Title: The Innovations of Phillip A. Branca

Introduction

Phillip A. Branca is a notable inventor based in Newark, DE (US), recognized for his contributions to the field of materials science. He holds a total of 7 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on polytetrafluoroethylene (PTFE) membranes and compositions, which have significant applications in various industries.

Latest Patents

Among his latest patents, Branca has developed strong, air-permeable membranes of polytetrafluoroethylene. These microporous membranes are characterized by a unique morphological microstructure consisting of highly elongated nodes interconnected by fibrils. This structural network creates voids or pores that extend from one side of the membrane to the other, resulting in a highly uniform material with exceptional strength and an open microstructure. Additionally, he has patented polytetrafluoroethylene compositions that optimize resin blending techniques to achieve a desirable balance of node size and fibril length, while also ensuring thermal stability in the resulting stretched material.

Career Highlights

Branca has had a distinguished career, working with prominent companies such as W. L. Gore & Associates, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in material science.

Collaborations

Throughout his career, Phillip A. Branca has collaborated with notable individuals, including Robert S. Mallouk and Randal L. Perry. These partnerships have further enriched his work and expanded the impact of his inventions.

Conclusion

Phillip A. Branca's contributions to the field of materials science, particularly in the development of polytetrafluoroethylene membranes and compositions, highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to excellence and a drive to create solutions that meet industry needs.

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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