La Cañada Flintridge, CA, United States of America

Robert A Holzl

This inventor holds 21 USPTO granted patents, primarily in High Strength Alloys. Top assignees: Air Products and Chemicals, Inc., Chemetall Gmbh, Analog Technology Corporation. Active years: 1977-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert A Holzl. Retrieved from https://idiyas.com/inventor/robert-a-holzl

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


% Patents Active = 90.5

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 254(Granted Patents)


Location History:

  • Flintridge, CA (US) (1993 - 1994)
  • La Canada, CA (US) (1977 - 2009)

Company Filing History:


Years Active: 1977-2009

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Areas of Expertise:
High Strength Alloys
Oxidation Resistant Carbon
Lightweight Structures
Titanium Aluminides
Self-Protecting Carbon
Mass Spectrometer Filter
Tungsten Alloys
Composite Structures
Deposition Methods
Cutting Tools
21 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Robert A Holzl

Introduction: Robert A Holzl, based in La Canada, California, is a prominent inventor known for his significant contributions to the field of materials science. With a total of 21 patents to his name, Holzl has consistently pushed the boundaries of innovation, particularly in the development of high-strength alloys and advanced manufacturing techniques.

Latest Patents: One of Holzl's notable recent patents is for "High Strength Alloys and Methods for Making Same." This invention involves a family of extremely fine-grained alloys designed for applications requiring heat resistance and wear resistance. The patents detail the creation of coatings and free-standing bodies using alternating microcrystalline or nanocrystalline films of tungsten metal and tungsten compounds, such as tungsten carbide or tungsten boride. This unique methodology allows for the production of materials with exceptional properties, including high strength, hardness, resilience, and fracture energy. The distinctive synthesis method, involving chemical vapor deposition, enables precise control over critical flaw sizes while achieving desirable ductile behavior. Furthermore, the innovative structure ensures smooth exterior surfaces, thus enhancing the overall strength of the material by prioritizing bulk properties over surface flaws.

Career Highlights: Holzl has had a remarkable career, serving as a pivotal member of teams at renowned companies such as Air Products and Chemicals, Inc. and Chemetall GmbH. His work has not only advanced the field of materials science but has also established him as a leading figure in the development of innovative solutions for complex engineering challenges.

Collaborations: Throughout his career, Holzl has worked alongside esteemed colleagues, including Robert E Benander and Vincent L Magnotta. These collaborative efforts have fostered an environment of creativity and knowledge sharing, further enhancing Holzl's contributions to the industry.

Conclusion: Robert A Holzl's innovative spirit and dedication to materials science have culminated in a substantial portfolio of patents that continue to influence the development of advanced alloys and manufacturing methods. His work not only exemplifies the traits of a brilliant inventor but also highlights the importance of collaboration and continuous innovation in the pursuit of scientific advancement.

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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