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For the Inventor, By the Inventor

Leverkusen, Germany

Johannes Niggemann

This inventor holds 9 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes Niggemann. Retrieved from https://idiyas.com/inventor/johannes-niggemann

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 63(Granted Patents)


Company Filing History:

goldMedal9 out of 12,268 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1976-1986

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9 patents (USPTO):Explore Patents
1. 4589906 - Inorganic depot fertilizers (1986-05-20),
2. 4334905 - Agrochemical agents and their use (1982-06-15),
3. 4322237 - Preserving cut flowers with (1982-03-30),
4. 4283219 - Agrochemical agents and their use (1981-08-11),
5. 4167405 - Fertilizers for supplying plants with iron (1979-09-11),
6. 4141714 - Fertilizers for supplying plants with micronutrients (1979-02-27),
7. 4053296 - Ferrocene derivative for supplying plants with iron (1977-10-11),
8. 4047921 - Treating micro-nutrient deficiencies in plants (1977-09-13),
9. 3970618 - Process for the production of polyurethane foams (1976-07-20),

Title: The Innovative Contributions of Johannes Niggemann

Introduction

Johannes Niggemann is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of agrochemicals, particularly in the development of fertilizers and soil improvement agents. With a total of 9 patents to his name, Niggemann's work has had a substantial impact on agricultural practices.

Latest Patents

Among his latest patents, Niggemann has developed an inorganic depot fertilizer composition that includes an inorganic matrix combined with other inorganic and/or organic components. This innovative formulation is designed to enhance the efficiency of nutrient delivery in agricultural applications. Additionally, he has patented agrochemical agents, specifically azulmic acids that are stabilized by condensation with carbonyl compounds. These agents contain a range of ionic groups and are particularly useful as fertilizers and soil improving agents.

Career Highlights

Johannes Niggemann is currently employed at Bayer Aktiengesellschaft, a leading global company in the life sciences sector. His work at Bayer has allowed him to focus on the development of advanced agrochemical products that address the needs of modern agriculture. His expertise in the field has positioned him as a key contributor to the company's research and development efforts.

Collaborations

Throughout his career, Niggemann has collaborated with several esteemed colleagues, including Volker Mues and Kuno Wagner. These collaborations have fostered a productive environment for innovation and have led to the successful development of various agrochemical products.

Conclusion

Johannes Niggemann's contributions to the field of agrochemicals through his patents and work at Bayer Aktiengesellschaft highlight his role as an influential inventor. His innovative approaches to fertilizer and soil improvement continue to shape agricultural practices 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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