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For the Inventor, By the Inventor

Wuppertal, Germany

Hellmut Hoffmann

This inventor holds 48 USPTO granted patents, primarily in Pesticidal Chemistry. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hellmut Hoffmann. Retrieved from https://idiyas.com/inventor/hellmut-hoffmann

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

USPTO Granted Patents = 48

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Wuppertal-Elberfeld, DE (1976)
  • Wuppertal, DE (1976 - 1987)

Company Filing History:

goldMedal48 out of 12,268 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1976-1987

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Areas of Expertise:
Pesticidal
Phosphorus Compounds
Synergizing Agents
Insecticide Intermediates
Alkoxyethyl
Dithiophosphonic Acid
Cyclopropane
Carboxylic Acid Esters
Arthropod Control
Halogenoalkenes
Phosphoric Acid Esters
Oxazaphospholanes
48 patents (USPTO):Explore Patents
1. 4678777 - Pest-combating agents containing phosphorus-heterocyclic compounds (1987-07-07),
2. 4609646 - 2-(thi)oxo-1,3,2-oxazaphospholanes as synergizing agents for pesticides (1986-09-02),
3. 4489013 - Preparation of (1984-12-18),
4. 4473558 - 2-(Thi)oxo-1,3,2-oxazaphospholanes as synergizing agents for pesticides (1984-09-25),
5. 4420435 - Alpha-hydroxy-phosphonic acid esters (1983-12-13),
6. 4387060 - 2-Thi-1,3,2-oxazaphospholanes (1983-06-07),
7. 4358409 - Preparation of styryl cyclopropane insecticide intermediates (1982-11-09),
8. 4356127 - Preparation of (1982-10-26),
9. 4342704 - Process for the preparation of 1,1-dichloroalkenes (1982-08-03),
10. 4330482 - Process for the preparation of halogenoalkenes (1982-05-18),
11. 4317783 - 1-Oxo-3-methyl-2-butene phosphonic acid esters (1982-03-02),
12. 4307033 - Preparation of 3,3-dimethyl-cyclopropane-1,1,2-tricarboxylic acid (1981-12-22),
13. 4296241 - Preparation of (1981-10-20),
14. 4294762 - Preparation of .alpha.-cyano-benzyl esters (1981-10-13),
15. 4279920 - 2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid (1981-07-21),

Title: An Overview of Hellmut Hoffmann and His Contributions to Pest Control

Introduction

Hellmut Hoffmann, an accomplished inventor based in Wuppertal, Germany, has made significant contributions to the field of pest control through his innovative research and development of pest-combating agents. With an impressive portfolio of 48 patents, Hoffmann stands out for his work in creating effective pest management solutions.

Latest Patents

Among his latest patents, Hoffmann has developed pest-combating agents containing phosphorus-heterocyclic compounds. One notable invention is an arthropodicidal composition featuring an arthropodicidally effective amount of an active compound, complemented by a synergistically effective agent. These compositions are crucial for enhancing pest management strategies. Additionally, he holds a patent for a synergistic pesticidal composition that incorporates 2-(thi)oxo-1,3,2-oxazaphospholanes as synergizing agents, thereby improving the efficacy of existing pesticides.

Career Highlights

Hoffmann is affiliated with Bayer Aktiengesellschaft, a leading company in the field of pharmaceuticals and agricultural products. His tenure at Bayer has enabled him to advance research in pest control, contributing vital knowledge and technology to the industry. His expertise has helped shape modern approaches to pest management, particularly through his innovative use of chemical compounds.

Collaborations

Throughout his career, Hoffmann has collaborated with several notable professionals in the field, including Ingeborg Hammann and Bernhard Homeyer. These collaborations have fostered the exchange of ideas and techniques, leading to groundbreaking advancements in pest control formulations and mechanisms.

Conclusion

Hellmut Hoffmann's role as an inventor in the field of pest control highlights the importance of innovation in addressing agricultural challenges. His extensive work, backed by numerous patents, demonstrates his dedication to developing effective solutions for pest management. As the industry continues to evolve, Hoffmann's contributions will remain significant in guiding future research and development in pest control technologies.

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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