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For the Inventor, By the Inventor

Ingelheim am Rhein, Germany

Ernst-Otto Renth

This inventor holds 51 USPTO granted patents, primarily in Pharmaceutical Chemistry (CPC class 4242). Top assignees: Boehringer Ingelheim Gmbh, Boehringer Ingelheim Kg, Boehringer Ingelheim Pharma Kg. Active years: 1976-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ernst-Otto Renth. Retrieved from https://idiyas.com/inventor/ernst-otto-renth

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

USPTO Granted Patents = 51

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 11

Forward Citations = 459(Granted Patents)

Forward Citations (Not Self Cited) = 441(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ingelheim am Rhine, DE (1976)
  • Ingelheim am Rhein, DE (1976 - 1986)
  • Ingelheim am Rheim, DE (1988)
  • Ingleheim am Rhein, DE (1993)
  • Kiel, DE (2000 - 2001)
  • Ingelheim, DE (1978 - 2002)

Company Filing History:

goldMedal31 out of 306 
 
Boehringer Ingelheim Gmbh
 patents
silverMedal15 out of 197 
 
Boehringer Ingelheim Kg
 patents
bronzeMedal3 out of 149 
 
Boehringer Ingelheim Pharma Kg
 patents
4. 1 out of 1,561 
 
Boehringer Ingelheim International Gmbh
 patents
5. 1 out of 9 
 
C. H. Boehringer Sohn
 patents

Years Active: 1976-2002

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Areas of Expertise:
Amidine Derivatives
Benzamidine Compounds
Heterocyclic Compounds
Phenylamidine Derivatives
Quaternary Ammonium Compounds
Pyranoside Derivatives
Bronchospasmolytic
Vasodilating Agents
Antidepressant Compounds
Aminoalkyl-Substituted
Benzoxazinones
Quinazolone Derivatives
51 patents (USPTO):Explore Patents
1. 6489365 - Amidine derivatives, the preparation and use thereof as medicaments with Itb4 antagonistic effect (2002-12-03),
2. 6288277 - Benzylamine and phenylethylamine derivatives, processes for preparing the same and their use as medicaments (2001-09-11),
3. 6265612 - Benzamidine derivatives and the use thereof as medicaments with LTB4-antagonistic effect (2001-07-24),
4. 6197824 - Benzamidine derivatives and the use thereof as medicaments with LTB4-antagonistic effect (2001-03-06),
5. 6197753 - Pyranoside derivatives (2001-03-06),
6. 6127423 - Phenylamidine derivatives, a process for preparing the same and their (2000-10-03),
7. 6037377 - Amidine derivatives, the preparation and use thereof as medicaments with (2000-03-14),
8. 5731332 - Substituted benzamidine compounds which have useful pharmaceutical (1998-03-24),
9. 5686496 - Chemical compound, the preparation thereof and its use in pharmaceutical (1997-11-11),
10. 5223614 - New quaternary ammonium compounds, their preparation and use (1993-06-29),
11. 4720496 - Pyridotriazoloquinazolines and triazolopyridoquinazolines useful as (1988-01-19),
12. 4647563 - Heterocyclic compounds (1987-03-03),
13. 4604468 - Intermediate 1-alkylenyl-1H-benzimidazol-2-one derivatives (1986-08-05),
14. 4581367 - 1-phenyl-2-(heterocyclyl-alkyl-amino)-ethanols (1986-04-08),
15. 4558061 - Bronchospasmolytic (1985-12-10),

Title: The Innovative Journey of Ernst-Otto Renth

Introduction:

Ernst-Otto Renth, a distinguished inventor hailing from Ingelheim am Rhein, Germany, has made significant contributions to the field of technology and innovation through his groundbreaking inventions and patents.

Latest Patents:

Ernst-Otto Renth's latest patents showcase his commitment to pushing the boundaries of technological advancement and problem-solving in various industries. His recent inventions have focused on areas such as renewable energy, sustainable materials, and digital healthcare solutions.

Career Highlights:

Throughout his illustrious career, Ernst-Otto Renth has demonstrated a keen ability to identify gaps in the market and develop innovative solutions to address them. His pioneering spirit has led to the creation of several patented inventions that have had a lasting impact on the industry.

Collaborations:

Ernst-Otto Renth has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects and the commercialization of his patented technologies.

Conclusion:

Ernst-Otto Renth's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions to the field continue to inspire future generations of innovators to push the boundaries of what is possible.

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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