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For the Inventor, By the Inventor

Fort Mill, SC, United States of America

Karl F Humiston

This inventor holds 24 USPTO granted patents and 7 published patent applications and 3 EPO patents, primarily in Porous Membrane Technology. Top assignee: Celgard Inc.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl F Humiston. Retrieved from https://idiyas.com/inventor/karl-f-humiston

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 = 91.7

 

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Fort Mill, SC (US) (2017 - 2023)
  • Tucson, AZ (US) (2020 - 2023)
  • New York, NY (US) (2023 - 2024)

Company Filing History:

goldMedal23 out of 179 
 
Celgard Inc.
 patents
where one patent can have more than one assignee

Years Active: 2017-2026

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Areas of Expertise:
Functionalized Membranes
Battery Separators
Porous Materials
Electrically Conductive
Microporous Wipes
Surface Modified Polymers
Copolymers
Textiles
Laminates
Manufacturing Methods
Materials Science
24 patents (USPTO):Explore Patents
1. 12759214 - Biaxially oriented porous membranes, composites, and methods of manufacture and use (2026-10-13),
2. 12473416 - Functionalized porous membranes and methods of manufacture and use (2025-11-18),
3. 12263649 - Separators, batteries, systems, vehicles, and related methods (2025-04-01),
4. 12122133 - Porous membranes, materials, composites, laminates, textiles and related methods (2024-10-22),
5. 12065584 - Electrically conductive, transparent, translucent, and/or reflective materials (2024-08-20),
6. 11833763 - Separators, batteries, systems, vehicles, and related methods (2023-12-05),
7. 11807733 - Functionalized porous membranes and methods of manufacture and use (2023-11-07),
8. 11708467 - Seam tape and methods of manufacture and use thereof (2023-07-25),
9. 11607856 - Porous membrane wipes and methods of manufacture and use (2023-03-21),
10. 11557812 - Separators, batteries, systems, vehicles, and related methods (2023-01-17),
11. 11124622 - Functionalized porous membranes and methods of manufacture and use (2021-09-21),
12. 10953591 - Embossed microporous membrane wipes and methods of manufacture and use thereof (2021-03-23),
13. 10944087 - Separators, batteries, systems, vehicles, and related methods (2021-03-09),
14. 10934440 - Electrically conductive, transparent, translucent, and/or reflective materials (2021-03-02),
15. 10899898 - Seam tape and methods of manufacture and use thereof (2021-01-26),

Title: The Innovative Contributions of Karl F. Humiston in Battery and Textile Technologies

Introduction: Karl F. Humiston, based in Fort Mill, SC, is a prominent inventor with a remarkable portfolio that includes 20 patents. His innovative approach to developing new materials and technologies has significantly advanced the fields of textiles and battery systems. This article explores his latest patents, highlights his career, and showcases collaborations that have contributed to his success.

Latest Patents: Among his numerous patents, two notable recent innovations stand out. The first patent involves the development of microporous membranes for textile applications. These membranes are designed to enhance durability and performance in various textile-related uses. They consist of multiple porous layers laminated together through techniques such as microcreping, which improves the mechanical strength, elasticity, and softness of the final product.

The second patent focuses on the improvements in battery separators and related technologies. This invention enhances battery performance through the design of advanced microporous membranes that offer high charge capacities and fast charge rates. The separators are applicable to secondary lithium batteries, providing significant benefits in high-power energy applications, thereby broadening the scope and efficiency of battery systems.

Career Highlights: Karl F. Humiston has made substantial contributions to the field of materials science throughout his career. He works at Celgard Inc., a company dedicated to the development and production of advanced membrane solutions for batteries and other applications. Humiston's inventive spirit and rigorous approach have positioned him as a leader in the domain of microporous technologies.

Collaborations: Throughout his career, Humiston has collaborated with talented individuals, such as Kristoffer K. Stokes and Gerald P. Rumierz. These partnerships have fostered a creative environment that promotes innovative problem-solving and the successful realization of advanced material solutions.

Conclusion: Karl F. Humiston's work exemplifies the impact of innovation in technology. His patents in microporous membranes have not only transformed the textile industry but also pushed the boundaries of battery technology. As he continues to develop new inventions at Celgard Inc., his contributions will undoubtedly pave the way for future advancements in multiple sectors.

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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