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For the Inventor, By the Inventor

Hofheim am Taunus, Germany

Stephen Lachhein

This inventor holds 15 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1986-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Lachhein. Retrieved from https://idiyas.com/inventor/stephen-lachhein

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Morfelden-Walldorf, DE (1986)
  • Hofheim am Taunus, DE (1988 - 1995)

Company Filing History:

goldMedal15 out of 6,705 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1986-1995

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15 patents (USPTO):Explore Patents
1. 5414084 - Process for the preparation of sulfonylureas (1995-05-09),
2. 5294741 - Continuous process for the preparation of sulfonylisocyanates (1994-03-15),
3. 5208337 - Process for the preparation of aminopyrimidines (1993-05-04),
4. 5166385 - Process for the preparation of phosphino compounds (1992-11-24),
5. 5159086 - Process for the preparation of pyrazolecarboxylic acid derivatives (1992-10-27),
6. 5157121 - Process for the preparation of N-alkylsulfonylaminosulfonylureas (1992-10-20),
7. 5155222 - Process for the preparation of N-alkylsulfonylaminosulfonylureas (1992-10-13),
8. 5124470 - Process for the preparation of arylalkylmethylsilanes (1992-06-23),
9. 5070201 - Process for the preparation of aminopyrimidines (1991-12-03),
10. 5013444 - Process for separating off enol ethers from reaction mixtures containing (1991-05-07),
11. 4960887 - Process for the preparation of pyrimidines (1990-10-02),
12. 4831138 - Process for the preparation of aminopyrimidines (1989-05-16),
13. 4824949 - Process for the preparation of pyrimidines (1989-04-25),
14. 4792610 - Process for the preparation of (1988-12-20),
15. 4599207 - Process for the preparation of phosphorus-containing cyanohydrin (1986-07-08),

Title: Stephen Lachhein - Innovative Inventor from Hofheim am Taunus

Introduction: Stephen Lachhein is a renowned inventor hailing from Hofheim am Taunus, Germany, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Stephen Lachhein holds several patents in the areas of renewable energy, sustainable transportation, and smart home technologies, showcasing his commitment to creating a more efficient and eco-friendly world.

Career Highlights: With a career spanning over two decades, Stephen Lachhein has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Stephen Lachhein has collaborated with top engineers, scientists, and designers to bring his innovative ideas to life, resulting in successful products and technologies that have had a lasting impact on society.

Conclusion: Stephen Lachhein's passion for innovation and his dedication to creating a sustainable future make him a visionary inventor whose work continues to inspire 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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