Ralph R Sawtell

This inventor holds 52 USPTO granted patents and 21 published patent applications, plus 9 CIPO patents and 13 EPO patents, primarily in Aluminum Alloys (CPC class C22C). Top assignees: Alcoa Inc., Aluminum Company of America, Arconic Corporation. Active years: 1984-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralph R Sawtell. Retrieved from https://idiyas.com/inventor/ralph-r-sawtell

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

USPTO Granted Patents = 52 (Patent Applications = 21)

% Patents Active = 69.2

CIPO Patents = 9 (Patent Applications = 2)

EPO Patents = 13 (Patent Applications = 28)

Average Co-Inventor Count = 4.2

ph-index = 13

Forward Citations = 552(Granted Patents)

Forward Citations (Not Self Cited) = 470(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Squirrel Hill, PA (US) (1987)
Emeryville, CA (US) (1987)
Pittsburgh, PA (US) (1984 - 1990)
Lafayette, CA (US) (1989 - 1990)
Monroeville, PA (US) (1991 - 1999)
Mars, PA (US) (1999)
Brecksville, OH (US) (2005 - 2011)
Gibsonia, PA (US) (2012 - 2020)

Company Filing History:

Aluminum Company of America

Arconic Technologies LLC

patents

Years Active: 1984-2026

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Areas of Expertise:

Aluminum Alloys

High Strength Forged Products

Aluminum-Copper Alloys

2XXX Aluminum Alloys

Heat Treatable Alloys

Metal Matrix Composites

Ballistics Performance

Artificial Aging

Variable Composition Ingots

Aluminum-Copper-Lithium Alloys

Magnesium Zinc Alloys

Improved Property Combinations

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12565695 - 2XXX series aluminum lithium alloys (2026-03-03),

2. 10570485 - Aluminum-copper alloys containing vanadium (2020-02-25),

3. 10450640 - Aluminum alloy products having improved property combinations and method for artificially aging same (2019-10-22),

4. 10435774 - 2XXX series aluminum lithium alloys having low strength differential (2019-10-08),

5. 10119184 - High strength forged aluminum alloy products (2018-11-06),

6. 10119183 - Heat treatable aluminum alloys having magnesium and zinc (2018-11-06),

7. 10053754 - High strength forged aluminum alloy products (2018-08-21),

8. 9926620 - 2xxx aluminum alloys, and methods for producing the same (2018-03-27),

9. 9856552 - Aluminum alloys and methods for producing the same (2018-01-02),

10. 9587298 - Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same (2017-03-07),

11. 9587294 - Aluminum-copper-lithium alloys (2017-03-07),

12. 9528174 - Aluminum alloys and methods for producing the same (2016-12-27),

13. 9359660 - 6XXX aluminum alloys, and methods for producing the same (2016-06-07),

14. 9249484 - 7XXX aluminum alloys, and methods for producing the same (2016-02-02),

15. 9217622 - 5XXX aluminum alloys and wrought aluminum alloy products made therefrom (2015-12-22),

Title: The Innovative Journey of Ralph R Sawtell

Introduction: Ralph R Sawtell, a talented inventor hailing from Gibsonia, PA (US), has made significant contributions to the field of innovations with his creative mind and dedication.

Latest Patents: Ralph R Sawtell holds several patents in various industries, showcasing his versatility and ingenuity in inventing new solutions to existing problems.

Career Highlights: Throughout his career, Ralph R Sawtell has demonstrated a keen eye for identifying gaps in the market and developing groundbreaking inventions to fill those voids. His passion for innovation has led to the creation of several successful products that have improved the lives of many.

Collaborations: Ralph R Sawtell has collaborated with numerous companies, research institutions, and fellow inventors to bring his ideas to life. These collaborations have not only enhanced the quality of his inventions but have also opened doors to new opportunities for further innovation.

Conclusion: Ralph R Sawtell's journey as an inventor is a testament to his unwavering commitment to pushing the boundaries of what is possible. His impact on the world of innovations is profound, and his legacy will continue to inspire future generations of inventors to dream big and create even bigger.

Profile summary based on public USPTO records.