North Wales, PA, United States of America

Adolph M Pietruszkiewicz

This inventor holds 11 USPTO granted patents. Top assignee: Merck + Co., Inc.. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Adolph M Pietruszkiewicz. Retrieved from https://idiyas.com/inventor/adolph-m-pietruszkiewicz

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 10

Forward Citations = 220(Granted Patents)

Company Filing History:

11 out of 4,770

Merck + Co., Inc.

patents

Years Active: 1986-1991

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4994464 - Piperazinylpyrimidines as .beta.-adrenergic receptor blockers (1991-02-19),

2. 4889856 - 7,8-dihydro-4-(1-pierazinyl)-6H-thiopyrano-[3,2-d] pyrimidines as (1989-12-26),

3. 4835313 - (5,6-dichloro-3-oxo-9.alpha.-propyl-2,3,9,9.alpha.-tet (1989-05-30),

4. 4797391 - ((5,6-dichloro-3-oxo-9,9a-d (1989-01-10),

5. 4771076 - [(2-substituted 1,2-dihydro-1-oxo-1H-inden-5-yl)oxy]alkanesulfonic acids (1988-09-13),

6. 4731472 - (5,6-dichloro-3-oxo-9A-propyl-2,3,9,9A-tetrahydrofluoren-7-yl)alkanoic (1988-03-15),

7. 4731471 - (5,6-dichloro-3-oxo-2,3,9,9a-tetrahydrofluoren-7-yl)-alkanoic acids and (1988-03-15),

8. 4731470 - [(5,6-dichloro-3-oxo-2,9a-alkano-2,3,9,9a-tetrahydro-1H-fluoren-7-yl)oxy] (1988-03-15),

9. 4719310 - Ester and amide substituted (1988-01-12),

10. 4625047 - Substituted (2,3-dihydro-4-(3-oxo-1-cyclohexen-1-yl)phenoxy) alkanoic (1986-11-25),

11. 4567191 - Amino-phenyl-thiadiazoledioxides as gastric secretion inhibitors (1986-01-28),

Title: Adolph M Pietruszkiewicz: Pioneering Inventor from North Wales, PA

Introduction: Adolph M Pietruszkiewicz is a renowned inventor hailing from North Wales, PA, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Adolph M Pietruszkiewicz holds several patents in the areas of renewable energy technologies, advanced materials, and medical devices, showcasing his diverse range of expertise and interests.

Career Highlights: With a career spanning over three decades, Adolph M Pietruszkiewicz has worked with leading research institutions and companies, consistently pushing the boundaries of technological advancements. His inventions have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Adolph M Pietruszkiewicz has collaborated with top scientists, engineers, and researchers, fostering a culture of innovation and excellence. His collaborative efforts have led to the development of cutting-edge solutions that address complex challenges.

Conclusion: Adolph M Pietruszkiewicz's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of inventions. His impact on various industries is profound, and his legacy continues to inspire future generations of inventors.

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]