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For the Inventor, By the Inventor

Natrona Heights, PA, United States of America

Herbert W Barch

This inventor holds 22 USPTO granted patents, primarily in Glass Fiber Technology. Top assignee: Ppg Industries, Inc.. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Herbert W Barch. Retrieved from https://idiyas.com/inventor/herbert-w-barch

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

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 11

Forward Citations = 316(Granted Patents)


Location History:

  • Pittsburgh, PA (US) (1984)
  • Natrona Heights, PA (US) (1976 - 1990)

Company Filing History:

goldMedal22 out of 2,825 
 
Ppg Industries, Inc.
 patents

Years Active: 1976-1990

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Areas of Expertise:
Hollow Fibers
Porous Substrates
Gas Enrichment
Filtration Cartridge
Textile Treatments
Cylindrical Sleeve
Stable Sizing Compositions
Glass Fiber Formation
Slubby Yarn Production
High Temperature Adhesive
Chemical Treatments
Coating Applicators
22 patents (USPTO):Explore Patents
1. 4941904 - Method and apparatus for forming hollow fibers (1990-07-17),
2. 4933307 - Silica-rich porous substrates with reduced tendencies for breaking or (1990-06-12),
3. 4842620 - Process of gas enrichment with porous siliceous-containing material (1989-06-27),
4. 4690760 - Novel cartridge with stress relieving member (1987-09-01),
5. 4689255 - Mat structure (1987-08-25),
6. 4610789 - Filtration cartridge and reactor (1986-09-09),
7. 4517916 - Applicator for treating textile filaments with chemical treatments (1985-05-21),
8. 4491082 - Cylindrical sleeve applicator for use in manufacturing chemically (1985-01-01),
9. 4466151 - Applicator for applying a coating to a surface (1984-08-21),
10. 4434521 - Applicator for applying a coating to a surface (1984-03-06),
11. 4370157 - Stable sizing compositions used during forming of glass fibers and (1983-01-25),
12. 4305742 - Method of forming and sizing glass fibers (1981-12-15),
13. 4239162 - Fiber traversing spiral (1980-12-16),
14. 4145202 - Method for reprocessing glass fibers (1979-03-20),
15. 4100726 - Method for producing slubby yarn (1978-07-18),

Title: The Legacy of Herbert W Barch, Inventor from Natrona Heights, PA

Introduction: Herbert W Barch is a renowned inventor hailing from Natrona Heights, Pennsylvania. His innovative spirit and dedication to creating groundbreaking solutions have left a lasting impact on the world of inventions.

Latest Patents: Herbert W Barch holds several patents in various fields, showcasing his versatility and creativity in inventing new technologies to address modern challenges.

Career Highlights: Throughout his illustrious career, Herbert W Barch has consistently pushed the boundaries of innovation. His contributions have revolutionized industries and improved the lives of many through his inventive solutions.

Collaborations: Herbert W Barch has collaborated with leading experts in the field, bringing together diverse perspectives to create cutting-edge inventions. His collaborative efforts have led to the development of groundbreaking technologies that have shaped the industry.

Conclusion: Herbert W Barch's passion for innovation and his relentless pursuit of excellence have solidified his position as a pioneering inventor. His legacy continues to inspire future generations to push the boundaries of what is possible through inventive thinking and dedication to creating a better world.

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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