Lansdale, PA, United States of America

David L Krah

This inventor holds 3 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Merch & Co., Inc., Merck + Co., Inc., Merck Sharp + Dohme Corp.. Active years: 1994-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David L Krah. Retrieved from https://idiyas.com/inventor/david-l-krah

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1994-2019

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3 patents (USPTO):Explore Patents

Title: The Innovations of David L Krah

Introduction

David L Krah is a notable inventor based in Lansdale, PA (US). He has made significant contributions to the field of vaccine production, particularly through his innovative approaches to the varicella zoster virus vaccine. With a total of two patents to his name, Krah's work has had a meaningful impact on public health.

Latest Patents

Krah's latest patents include a process for attenuated varicella zoster virus vaccine production. This innovative method enhances the yield of the varicella zoster virus (VZV), making the mass production of a live VZV vaccine more practical. His work in this area demonstrates a commitment to improving vaccine accessibility and effectiveness.

Career Highlights

Throughout his career, David L Krah has worked with prominent companies in the pharmaceutical industry, including Merck & Company, Inc. and Merch & Co., Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vaccine technology.

Collaborations

Krah has collaborated with esteemed colleagues such as Philip J Provost and Paul A Friedman. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of his work.

Conclusion

David L Krah's contributions to vaccine production exemplify the importance of innovation in public health. His patents and collaborations reflect a dedication to improving healthcare outcomes through scientific advancements.

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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