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For the Inventor, By the Inventor

Hochheim am Main, Germany

Hans-Joachim Semmler

This inventor holds 5 USPTO granted patents. Top assignees: Hoechst Aktiengesellschaft, Hoechstaktiengesellschaft. Active years: 1978-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Joachim Semmler. Retrieved from https://idiyas.com/inventor/hans-joachim-semmler

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Hochheim, Main, DE (1978)
  • Hochheim am Main, DE (1982 - 1986)

Company Filing History:

goldMedal4 out of 6,705 
 
Hoechst Aktiengesellschaft
 patents
silverMedal1 out of 19 
 
Hoechstaktiengesellschaft
 patents

Years Active: 1978-1986

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5 patents (USPTO):Explore Patents
1. 4597796 - One-component alkali metal silicate cement composition (1986-07-01),
2. 4483968 - Process for the manufacture of a cementitious resin solution (1984-11-20),
3. 4378341 - Process for the manufacture of ammonium nitrilotrisulfonate (1983-03-29),
4. 4350206 - Fire extinguishing foam concentrate and its application (1982-09-21),
5. 4118290 - Process for the preparation of perfluoroethyl iodide (1978-10-03),

Title: The Innovations of Hans-Joachim Semmler

Introduction

Hans-Joachim Semmler is a notable inventor based in Hochheim am Main, Germany. He has made significant contributions to the field of cement compositions, holding a total of 5 patents. His work has focused on developing innovative materials that enhance the performance and durability of construction products.

Latest Patents

Among his latest patents is a one-component alkali metal silicate cement composition. This dry formulation includes specific components that improve its application and effectiveness. Another significant patent is for a process for the manufacture of a cementitious resin solution. This solution is designed for chemicals-resistant cements and involves dissolving a resin in furfuryl alcohol, with the addition of a primary amine to enhance its properties.

Career Highlights

Throughout his career, Hans-Joachim Semmler has worked with prominent companies, including Hoechst Aktiengesellschaft. His experience in the industry has allowed him to develop innovative solutions that address various challenges in cement technology.

Collaborations

Some of his notable coworkers include Josef Ernst and Bernd Felix. Their collaboration has contributed to the advancement of cementitious materials and their applications in construction.

Conclusion

Hans-Joachim Semmler's contributions to the field of cement compositions demonstrate his innovative spirit and dedication to improving construction materials. His patents reflect a commitment to advancing technology in this essential industry.

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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