Glen Mills, PA, United States of America

Joseph Michael Fedeyko

This inventor holds 74 USPTO granted patents and 25 published patent applications, plus 2 CIPO patents and 38 EPO patents, primarily in Catalytic Materials (CPC class B01J). Top assignees: Johnson Matthey Public Limited Company, Johnson Matthey Catalysts (Germany) Gmbh, Other. Active years: 2011-2026.

USPTO Granted Patents = 74 (Patent Applications = 25)

% Patents Active = 94.6

CIPO Patents = 2

EPO Patents = 38 (Patent Applications = 55)

Average Co-Inventor Count = 4.0

ph-index = 10

Forward Citations = 343(Granted Patents)

Forward Citations (Not Self Cited) = 262(Dec 10, 2025)

Inventors with similar research interests:

Location History:

West Chester, PA (US) (2011 - 2013)
Glen Mills, PA (US) (2012 - 2018)
Malvern, PA (US) (2016 - 2022)
Wayne, PA (US) (2018 - 2024)

Company Filing History:

72 out of 853

Johnson Matthey Public Limited Company

patents

2 out of 22

Johnson Matthey Catalysts (Germany) Gmbh

patents

1 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:

Catalytic Material

Exhaust Gas Treatment

Zeolite Synthesis

SCR Catalyst

Natural Gas Engine

Ammonia Slip Catalyst

Bimetallic Catalysts

Oxidation Catalyst

Alkaline Earth Metal

CHA Zeolite

Disordered Molecular Sieve

Internal Combustion Engine

74 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12722145 - Catalytic material for treating an exhaust gas produced by a natural gas engine (2026-09-01),

2. 12544743 - Catalytic material for treating an exhaust gas produced by a natural gas engine (2026-02-10),

3. 12427475 - Exhaust gas treatment system for an ammonia-containing exhaust gas (2025-09-30),

4. 12305557 - Compressed natural gas combustion and exhaust system (2025-05-20),

5. 12064727 - Transition metal/zeolite SCR catalysts (2024-08-20),

6. 12030042 - Zeolite synthesis with alkaline earth metal (2024-07-09),

7. 12011690 - Exhaust gas treatment system (2024-06-18),

8. 11980868 - Method for the treatment of an exhaust gas and an HVAC system (2024-05-14),

9. 11857925 - Single brick SCR/ASC/PNA/DOC close-coupled catalyst (2024-01-02),

10. 11779913 - Ammonia slip catalyst with in-situ PT fixing (2023-10-10),

11. 11712685 - Ammonia slip catalyst with in-situ PT fixing (2023-08-01),

12. 11541379 - Bimetallic Cu/Mn catalysts for selective catalytic reduction (2023-01-03),

13. 11478748 - Transition metal/zeolite SCR catalysts (2022-10-25),

14. 11452996 - Zeolite synthesis with a fluoride source (2022-09-27),

15. 11351526 - Zeolite synthesis with alkaline earth metal (2022-06-07),

Title: The Inventor Joseph Michael Fedeyko: Pioneering Innovations in Glen Mills

Introduction: Joseph Michael Fedeyko is a distinguished inventor based in Glen Mills, Pennsylvania. With a passion for creativity and problem-solving, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Joseph Michael Fedeyko holds several patents in various technological domains, showcasing his versatility and ingenuity in creating novel solutions to complex challenges.

Career Highlights: Throughout his illustrious career, Joseph Michael Fedeyko has been recognized for his innovative spirit and dedication to pushing the boundaries of technology. His inventions have not only improved existing processes but have also opened up new possibilities in the industry.

Collaborations: Joseph Michael Fedeyko has collaborated with leading tech companies and research institutions to further develop and refine his inventions. His ability to work effectively in multidisciplinary teams has been instrumental in bringing his ideas to life.

Conclusion: Joseph Michael Fedeyko's impact on the world of technology is undeniable, and his legacy as an inventor continues to inspire future generations to think outside the box and pursue their innovative ideas.