Sunnyvale, CA, United States of America

R Daniel Webster

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Biomed Ltd., Clintec Nutrition Company, Process Challenge Devices. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: R Daniel Webster. Retrieved from https://idiyas.com/inventor/r-daniel-webster-nnm5m93v

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 95(Granted Patents)


Company Filing History:


Years Active: 1992-2003

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4 patents (USPTO):Explore Patents

Title: R Daniel Webster: Innovator in Process Challenge Devices

Introduction

R Daniel Webster is a notable inventor based in Sunnyvale, CA, with a focus on developing innovative solutions in the field of biological inactivation and sterilization processes. He holds a total of 4 patents, showcasing his contributions to enhancing the efficacy of sterilization methods.

Latest Patents

One of his latest patents is a process challenge device and method designed to mimic the resistance of specific product-package combinations to biological inactivation, disinfection, or sterilization processes. This device serves as a means to validate the efficacy of these processes by challenging them with biological indicator organisms. The device features a biological indicator organism stored on a carrier within a chamber formed by a barrier film material. The materials used in the barrier film are selected for their specific resistance to the given process. Additionally, the device may include a second chamber filled with a culture medium, separated from the indicator chamber by a separation means, which can be removed on demand after the process is completed. This innovative design allows for a convenient assessment of the process efficacy by culturing any surviving indicator organisms.

Career Highlights

Throughout his career, R Daniel Webster has made significant strides in the field of process validation. His work has been instrumental in developing devices that enhance the reliability of sterilization processes, thereby contributing to public health and safety.

Collaborations

R Daniel Webster has collaborated with notable professionals in his field, including Harvey A Markinson and Dennis E Christensen. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

R Daniel Webster's contributions to the field of biological inactivation and sterilization processes through his innovative patents highlight his role as a key inventor. His work continues to influence the industry and improve the efficacy of sterilization methods.

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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