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For the Inventor, By the Inventor

Wuppertal, Germany

Hermann Breuer

This inventor holds 75 USPTO granted patents, plus 6 CIPO patents, primarily in Cephalosporin Chemistry (CPC class 544 ). Top assignees: E. R. Squibb Sons, Inc., Squibb Corporation. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hermann Breuer. Retrieved from https://idiyas.com/inventor/hermann-breuer

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

USPTO Granted Patents = 75

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 321(Granted Patents)

Forward Citations (Not Self Cited) = 289(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Burgweinting, DE (1976)
  • Regensburg, DE (1976 - 1985)
  • Schoenhofen, DE (1981 - 1990)

Company Filing History:

goldMedal74 out of 1,624 
 
E. R. Squibb Sons, Inc.
 patents
silverMedal1 out of 2 
 
Squibb Corporation
 patents

Years Active: 1976-1990

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Areas of Expertise:
Cephalosporins
Azetidines
Aminothiazolyl
Phosphinic Acids
Hydroxamic Acids
Penicillins
Carbamoyl
Sulfonyl
Thioacetyl
Iminothiazolyl
Derivatives
Ureido
75 patents (USPTO):Explore Patents
1. 4939253 - 2-oxoazetidin-1-yloxy acetic acids and analogs (1990-07-03),
2. 4801705 - 2-oxo-1-(((substituted sulfonyl)amino)-carbonyl)azetidines (1989-01-31),
3. 4772693 - 2-oxo-1-((Substituted sulfonyl)amino)-carbonyl)azetidines (1988-09-20),
4. 4762922 - 2-oxo-1-[[(substituted sulfonyl)amino]-carbonyl]azetidines (1988-08-09),
5. 4743685 - 2-oxo-1-[[(substituted sulfonyl)amino]carbonyl]azetidines (1988-05-10),
6. 4734496 - 4-amino derivatives of 2-oxo-1-azetidinesulfonic acid salts (1988-03-29),
7. 4670554 - ((3-Acylamino-2-oxo-1-azetidinyl)oxy)methyl)phosphinic acids (1987-06-02),
8. 4670553 - 2-oxo-1-(aminocarbonylaminosulfonyl-aminocarbonyl)azetidines (1987-06-02),
9. 4647660 - 3-acylamino-2-oxo-1-azetidinesulfonic acids (1987-03-03),
10. 4587047 - 2-oxo-1-[[(substituted sulfonyl)amino]-carbonyl]azetidines (1986-05-06),
11. 4534896 - 3-Acylamino-2-oxoazetidine-1-(.beta.-oxopropionic acid) (1985-08-13),
12. 4501743 - Iminothiazolyl ureido cephalosporins (1985-02-26),
13. 4499016 - 2-Oxo-1-[(acylamino)sulfonyl]azetidines (1985-02-12),
14. 4461767 - Iminothiazolyl ureido cephalosporins (1984-07-24),
15. 4386199 - Cephalosporins having an imino substituted piperazindioncarbonylamino (1983-05-31),

Title: The Innovative Mind of Hermann Breuer

Introduction: Hermann Breuer, a distinguished inventor hailing from Regensburg, Germany, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hermann Breuer holds several patents in various technological domains, including advancements in renewable energy systems, smart home automation, and medical devices.

Career Highlights: With a career spanning over two decades, Hermann Breuer has consistently pushed the boundaries of innovation. His work has significantly impacted industries such as healthcare, energy, and information technology.

Collaborations: Throughout his career, Hermann Breuer has collaborated with leading research institutions, universities, and multinational corporations to bring his inventions to life. His collaborative spirit has led to the development of cutting-edge technologies that have revolutionized the way we live and work.

Conclusion: Hermann Breuer's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the global technological landscape. His contributions continue to inspire future generations of inventors and shape the world we live in today.

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]
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