Houston, TX, United States of America

Roy F House

This inventor holds 48 USPTO granted patents, primarily in Well Drilling Fluids. Top assignees: Venture Innovations, Inc., Nl Industries, Venture Chemicals, Inc.. Active years: 1981-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roy F House. Retrieved from https://idiyas.com/inventor/roy-f-house

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


% Patents Active = 91.7

Average Co-Inventor Count = 1.7

ph-index = 23

Forward Citations = 1,413(Granted Patents)


Location History:

  • Lafayette, LA (US) (1986)
  • Houston, TX (US) (1981 - 2004)

Company Filing History:


Years Active: 1981-2004

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Areas of Expertise:
Chitosan
Well Drilling
Organophilic Polymers
Aqueous Fluids
Stability Additives
Hydroxyethyl Cellulose
Heavy Brines
Oil-in-Water Emulsion
Seepage Loss Reduction
Viscosifiers
Cat Litter
Animal Litter
48 patents (USPTO):Explore Patents

Title: The Innovations of Roy F. House: A Pioneer in Chitosan Applications

Introduction

Roy F. House is a prominent inventor based in Houston, TX, who has significantly contributed to the field of chitosan applications, boasting an impressive portfolio of 48 patents. His inventive work focuses on enhancing the properties of chitosan through various modifications that benefit industries such as well drilling and servicing.

Latest Patents

Among his latest contributions is the invention of anhydride-modified chitosan, which includes a method of preparation under high shear conditions that eliminates the need for solvents and excessive aqueous liquids. This invention also integrates an inorganic basic material to enhance aging stability. Notably, House has also developed fluids for well drilling and servicing operations that consist of an alkaline aqueous liquid containing the organic diacid anhydride-modified chitosan, demonstrating the versatility and utility of his innovations. Another significant patent involves the incorporation of polar additives, such as water-soluble compounds with hydroxyl or amino groups, into the anhydride-modified chitosan, further expanding the potential applications of this innovative material.

Career Highlights

Throughout his career, Roy F. House has worked with notable companies, including Venture Innovations, Inc. and NL Industries. His work at these organizations has allowed him to explore and innovate in the field of material sciences, particularly in the development of modified chitosan.

Collaborations

House's success is also attributed to his collaborations with talented colleagues, including Jack C. Cowan and Lonnie D. Hoover. These partnerships have enabled the exchange of ideas and fostered an environment of innovation, leading to the advancement of their projects.

Conclusion

Roy F. House's innovative approach to chitosan and his numerous patents have made significant impacts in various applications. His continual advancements and collaborations serve as an inspiration in the field of materials science, showcasing the importance of innovative thinking and teamwork in driving progress.

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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