Eindhoven, Netherlands

Willem Posthumus

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Shell Oil Comapny. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem Posthumus. Retrieved from https://idiyas.com/inventor/willem-posthumus

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Eindhoven, NL (2015)
  • AZ Eindhoven, NL (2015)

Company Filing History:


Years Active: 2015

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2 patents (USPTO):Explore Patents

Title: The Innovations of Willem Posthumus

Introduction

Willem Posthumus is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of cement technology, particularly through his innovative work with sulphur cement products. With a total of 2 patents, his inventions reflect a commitment to advancing construction materials.

Latest Patents

Willem Posthumus's latest patents include a sulphur cement product that comprises sulphur, filler, and sand with a surface area greater than 0.5 m/g, along with an organosilane featuring at least one amino functional group. This patent also discloses a process for preparing such a sulphur cement product. Additionally, he has developed a process for creating a sulphur cement product by mixing sulphur with a coupling agent and a particulate inorganic material at a temperature where sulphur is molten. This results in a molten sulphur cement product that is subsequently solidified.

Career Highlights

Willem Posthumus is currently employed at Shell Oil Company, where he continues to innovate and contribute to the field of materials science. His work has implications for both the construction industry and environmental sustainability.

Collaborations

Some of his notable coworkers include Catherine Frances Smura and Guy Lode Magda Maria Verbist. Their collaborative efforts contribute to the innovative environment at Shell Oil Company.

Conclusion

Willem Posthumus exemplifies the spirit of innovation in the field of cement technology. His patents and ongoing work at Shell Oil Company highlight his dedication to improving construction materials and processes.

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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