Francis G Hanejko

This inventor holds 8 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignee: Hoeganaes Corporation. Active years: 1991-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis G Hanejko. Retrieved from https://idiyas.com/inventor/francis-g-hanejko

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

USPTO Granted Patents = 8 (Patent Applications = 5)

% Patents Active = 87.5

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 138(Granted Patents)

Company Filing History:

8 out of 56

Hoeganaes Corporation

patents

Years Active: 1991-2017

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9533353 - Lubricant system for use in powder metallurgy (2017-01-03),

2. 8703046 - Methods for preparing metallurgical powder compositions and compacted articles made from the same (2014-04-22),

3. 6635122 - Methods of making and using annealable insulated metal-based powder particles (2003-10-21),

4. 6534564 - Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction (2003-03-18),

5. 6395687 - Method of lubricating a die cavity and method of making metal-based components using an external lubricant (2002-05-28),

6. 6372348 - Annealable insulated metal-based powder particles (2002-04-16),

7. 5268140 - Thermoplastic coated iron powder components and methods of making same (1993-12-07),

8. 5063011 - Doubly-coated iron particles (1991-11-05),

Title: Innovations of Francis G. Hanejko: A Master Inventor in Powder Metallurgy

Introduction

Francis G. Hanejko is a notable inventor based in Marlton, NJ, recognized for his significant contributions to the field of powder metallurgy. With a remarkable portfolio of 8 patents, Hanejko has dedicated his career to developing innovative solutions that enhance the properties and applications of metallurgical powders.

Latest Patents

Hanejko's most recent patents focus on improving lubricant properties in metallurgical powder compositions. One of his key inventions, the "Lubricant system for use in powder metallurgy," addresses the challenge of achieving better lubricity while minimizing organic content. This invention consists of iron-based metallurgical powder compositions, which include specific additives like metal stearates and waxes with precise melting ranges. His work not only revolutionizes the way metallurgical powders are formulated, but also outlines methods for compacting these compositions into high-density components. Another significant patent describes the techniques for preparing these components, ensuring enhanced lubricity and reduced reliance on traditional organic lubricants.

Career Highlights

Hanejko has spent a significant portion of his professional life with Hoeganaes Corporation, where he has leveraged his expertise in the metallurgical field. Through his research and development efforts, he has played a vital role in propelling advancements within the industry, particularly in the manufacturing of compacted components designed for high performance.

Collaborations

Throughout his career, Hanejko has collaborated with distinguished colleagues, including Howard G. Rutz and George Ellis. These collaborations have fostered innovative approaches and have been instrumental in bringing cutting-edge solutions to life within the realm of powder metallurgy.

Conclusion

Francis G. Hanejko stands out as a pioneer in the field of metallurgical powder innovations. His patents reflect a deep understanding of material properties and a commitment to enhancing production methods. As the industry continues to evolve, Hanejko's contributions will undoubtedly influence future advancements in powder metallurgy, making him a key figure in the realm of inventions and innovations.

Profile summary based on public USPTO records.