Fond du Lac, WI, United States of America

Raymond J Donahue

This inventor holds 52 USPTO granted patents, plus 5 CIPO patents and 4 EPO patents, primarily in Aluminum-Silicon Alloys (CPC class B22D). Top assignee: Brunswick Corporation. Active years: 1986-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raymond J Donahue. Retrieved from https://idiyas.com/inventor/raymond-j-donahue

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

USPTO Granted Patents = 52

% Patents Active = 90.4

CIPO Patents = 5

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 3.2

ph-index = 11

Forward Citations = 342(Granted Patents)

Forward Citations (Not Self Cited) = 181(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Fond due Lac, WI (US) (1991)
Fond du Lac, WI (US) (1986 - 2022)

Company Filing History:

52 out of 2,669

Brunswick Corporation

patents

Years Active: 1986-2022

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Areas of Expertise:

High Pressure Die Casting

Aluminum-Silicon Alloys

Porosity Defects

Hypereutectic Alloys

Low Iron Alloys

Expendable Patterns

Heat Treating

Metal Casting

Engine Blocks

Casting Methods

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11524334 - Method and apparatus for avoiding erosion in a high pressure die casting shot sleeve for use with low iron aluminum silicon alloys (2022-12-13),

2. 11318530 - Slides and expendable cores for high pressure die cast closed deck engine block (2022-05-03),

3. 11090714 - Method and apparatus for avoiding erosion in a high pressure die casting shot sleeve for use with low iron aluminum silicon alloys (2021-08-17),

4. 11047032 - Method for solution heat treating with pressure (2021-06-29),

5. 10596622 - Slides and expendable cores for high pressure die cast closed deck engine block (2020-03-24),

6. 10486229 - Method and apparatus for avoiding erosion in a high pressure die casting shot sleeve for use with low iron aluminum silicon alloys (2019-11-26),

7. 10370742 - Hypereutectic aluminum-silicon cast alloys having unique microstructure (2019-08-06),

8. 10364484 - Method and alloys for low pressure permanent mold without a coating (2019-07-30),

9. 10189079 - Slides and expendable cores for high pressure die cast closed deck engine block (2019-01-29),

10. 9878367 - Congruent melting salt alloys for use as salt cores in high pressure die casting (2018-01-30),

11. 9757795 - Method and apparatus for avoiding erosion in a high pressure die casting hot sleeve for use with low iron aluminum silicon alloys (2017-09-12),

12. 9731348 - Method and apparatus for avoiding erosion in a high pressure die casting shot sleeve for use with low iron aluminum silicon alloys (2017-08-15),

13. 9650699 - Nickel containing hypereutectic aluminum-silicon sand cast alloys (2017-05-16),

14. 9527131 - Congruent melting salt alloys for use as salt cores in high pressure die casting (2016-12-27),

15. 9114456 - Method and apparatus for avoiding erosion in a high pressure die casting shot sleeve for use with low iron aluminum silicon alloys (2015-08-25),

Title: The Inventor Profile of Raymond J Donahue

Introduction: Raymond J Donahue is a renowned inventor based in Fond du Lac, Wisconsin. He has made significant contributions to the field of innovations and patents with his creative ideas and problem-solving skills.

Latest Patents: Raymond J Donahue holds several patents in various industries, including technology, automotive, and consumer goods. His latest patents focus on improving efficiency in manufacturing processes and enhancing user experience in everyday products.

Career Highlights: With a career spanning over two decades, Raymond J Donahue has established himself as a leading figure in the world of inventions. He has worked with top companies to bring his ideas to life and has been recognized for his innovative solutions.

Collaborations: Throughout his career, Raymond J Donahue has collaborated with fellow inventors, patent attorneys, and research institutions to further develop his concepts. These collaborations have led to groundbreaking inventions that have had a lasting impact on the industry.

Conclusion: In conclusion, Raymond J Donahue's passion for innovation and dedication to his craft have solidified his reputation as a prolific inventor. His contributions continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.