Plano, TX, United States of America

Louis R Semff

This inventor holds 6 USPTO granted patents. Top assignees: Raytheon Company, Texas Instruments Corporation. Active years: 1990-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis R Semff. Retrieved from https://idiyas.com/inventor/louis-r-semff

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 33(Granted Patents)


Location History:

  • Plano, TX (US) (1990 - 2000)
  • Flower Mound, TX (US) (2000)

Company Filing History:


Years Active: 1990-2000

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6 patents (USPTO):Explore Patents

Title: Innovations of Louis R Semff

Introduction

Louis R Semff is an accomplished inventor based in Plano, TX (US). He holds a total of 6 patents that showcase his expertise in advanced materials and engineering. His work primarily focuses on the development of innovative composite structures and methods for creating high-performance ceramics.

Latest Patents

One of his notable patents is for a broadband composite structure fabricated from an inorganic polymer matrix. This invention involves a radome that comprises a honeycomb of ceramic cloth made from fused woven fibers. The fibers are primarily quartz, and the matrix consists of a silica matrix. The design includes a cloth that is impregnated with polysiloxane, ensuring a composition of 65% by weight quartz and 35% by weight polysiloxane. The radome is constructed by layering quartz cloth over the honeycomb and applying heat to facilitate resin penetration and pyrolysis, resulting in a robust composite structure.

Another significant patent by Semff is a method for making high yield-low carbon ceramic via polysilazane. This method involves using a shaped tool, such as a mold, to create a composite of quartz fabric within a moldable polysilazane. The process includes applying compaction pressure to ensure proper contact and prevent loss of polysilazane components. The composite is then cured and can be converted to a preceramic material through high-temperature processing in an inert atmosphere or ammonia gas.

Career Highlights

Throughout his career, Louis R Semff has worked with prominent companies such as Raytheon Company and Texas Instruments Corporation. His contributions to these organizations have significantly advanced the field of materials science and engineering.

Collaborations

One of his notable collaborators is Donald L Purinton, with whom he has worked on various innovative projects.

Conclusion

Louis R Semff's contributions to the field of innovation through his patents and career achievements highlight his role as a leading inventor in advanced materials. His work continues to influence the development of high-performance composite structures and ceramics.

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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