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For the Inventor, By the Inventor

Hirschberg, Germany

Hans D Lehmann

This inventor holds 15 USPTO granted patents, primarily in Pharmaceutical Compounds. Top assignee: Basf Aktiengesellschaft. Active years: 1979-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans D Lehmann. Retrieved from https://idiyas.com/inventor/hans-d-lehmann

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 5

Forward Citations = 75(Granted Patents)


Location History:

  • Hirschberg-Leutershausen, DE (1979 - 1983)
  • Hirschberg/Leutershausen, DE (1989)
  • Hirschberg, DE (1984 - 1991)

Company Filing History:

goldMedal15 out of 10,816 
 
Basf Aktiengesellschaft
 patents

Years Active: 1979-1991

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Areas of Expertise:
Anipamil
Chronic Renal Failure
Pyridazinone Derivatives
Combination Preparation
Dihydropyridazinones
Therapeutic Agents
Amino Derivatives
Phenylpiperazine
15 patents (USPTO):Explore Patents
1. 5039709 - Anipamil for the treatment of chronic renal failure (1991-08-13),
2. 4873246 - 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use (1989-10-10),
3. 4798811 - Combination preparation (1989-01-17),
4. 4772598 - 2-aryl-3,4-diazabicyclo(4.n.O)alk-2-en-5-ones for the preparation of an (1988-09-20),
5. 4636504 - 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives and their use (1987-01-13),
6. 4544562 - 6-Aryl-4,5-dihydro-3(2H)-pyridazinones, and their use as (1985-10-01),
7. 4474785 - 2-Aryl-3,4-diazabicyclo[4.n.O]alk-2-en-5-ones, and compositions for (1984-10-02),
8. 4438131 - .OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their (1984-03-20),
9. 4415571 - Carbamate dihydropyridazinones, their preparation and therapeutic agents (1983-11-15),
10. 4410529 - Novel dihydropyridazinones, their preparation and therapeutic agents (1983-10-18),
11. 4376771 - 6-(p-Acylaminophenyl)-4,5-dihydropyridaz-3-ones and therapeutic agents (1983-03-15),
12. 4353904 - Phenylpiperazine derivatives of 1,3,4-oxadiazolylphenols, and (1982-10-12),
13. 4340595 - Aminopropanol derivatives of (1982-07-20),
14. 4271163 - Novel 3,4-diaza-bicyclo[4.1.0]hept-2-en-5-ones, their preparation, and (1981-06-02),
15. 4168317 - Amino derivatives of 4-hydroxy-1,2-benzisothiazole (1979-09-18),

Title: Hans D Lehmann - Inventor from Hirschberg, DE

Introduction: Hans D Lehmann is a renowned inventor hailing from Hirschberg, Germany, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Hans D Lehmann 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 two decades, Hans D Lehmann has worked with leading research institutions and companies, consistently pushing the boundaries of technological advancements. His inventions have significantly impacted industries such as healthcare, environmental sustainability, and consumer electronics.

Collaborations: Throughout his career, Hans D Lehmann has collaborated with top universities, multinational corporations, and fellow inventors to bring his ideas to life. His collaborative spirit and passion for innovation have led to the development of cutting-edge solutions that address complex challenges.

Conclusion: Hans D Lehmann's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of inventors and shape the landscape of technology and science.

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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