Perkasie, PA, United States of America

Randall Wayne Stephens

This inventor holds 29 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 12 EPO patents, primarily in Wood Preservatives. Top assignees: Rohm and Haas Company, Dow Global Technolgoies LLC, Nutrition & Biosciences USA 2, LLC. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Randall Wayne Stephens. Retrieved from https://idiyas.com/inventor/randall-wayne-stephens

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

Calculating rank
USPTO Granted Patents = 29 

% Patents Active = 93.1

 

 

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 119(Granted Patents)


Location History:

  • Loma Linda, CA (US) (2016)
  • Perkasie, PA (US) (1997 - 2018)
  • Collegeville, PA (US) (2024)

Company Filing History:


Years Active: 1997-2026

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Areas of Expertise:
Wood Preservatives
Chemical Markers
Microbicidal Composition
Tetrakis Phosphonium
Dihydrothiazoles
Aromatic Compounds
Acetonylbenzamides
Chloroketones
3-Hydroxybutyrate Esters
Encapsulated Cyclopropenes
Oxazolines
Benzisothiazolin
29 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Randall Wayne Stephens

Introduction

Randall Wayne Stephens, based in Perkasie, PA, has made significant contributions to the field of chemistry through his inventive work. With a remarkable portfolio that includes 25 patents, Stephens has demonstrated his innovative capabilities, particularly in the development of specialized chemical formulations and methods.

Latest Patents

Among his latest patents is the "Freeze Stable Tetrakis(Hydroxymethyl) Phosphonium Sulfate Formulations." This patent details a composition that includes tetrakis(hydroxymethyl)phosphonium sulfate (THPS), water, and methanol, with specific weight percentages mapped within a ternary phase diagram framework. Additionally, he holds a patent for a "Method for Preparation of 2-Methyl-1,2-Benzisothiazolin-3-One," which outlines a process for synthesizing this compound from 1,2-benzisothiazolin-3-one using alkali metal hydroxide and dimethyl sulfate. These patents reflect his dedication to advancing chemical processes and formulations.

Career Highlights

Stephens has had a noteworthy career, having worked with prominent companies like Rohm and Haas Company, where he likely honed his skills in chemical innovation. His extensive experience has positioned him as a reputable inventor in his field.

Collaborations

Throughout his career, Randall has collaborated with several colleagues, including Heather Lynnette Rayle and Renee Caroline Roemmele. These collaborations not only highlight his teamwork but also contribute to the diverse range of inventions and innovations he has been involved in.

Conclusion

Randall Wayne Stephens stands out as an influential inventor whose work in chemistry has led to substantial innovations. With multiple patents to his name, he continues to make strides in the development of new chemical formulations and processes, exemplifying the spirit of innovation that drives progress in the industry. His contributions are set to leave a lasting impact on future research and applications.

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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