This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Roche Diagnostics Gmbh, Roche Diagnostics Operations, Inc., Roche Operations Ltd.. Active years: 1999-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 488 
2 out of 1,698 
2 out of 44 
Years Active: 1999-2011
Title: R Dale Delk: Innovator in Electrochemical Biosensors
Introduction
R Dale Delk is a notable inventor based in Muncie, Indiana, with a focus on advancements in electrochemical biosensors. He holds a total of four patents, showcasing his commitment to innovation in the field of medical diagnostics.
Latest Patents
One of his latest inventions is an electrochemical biosensor test strip that incorporates four new features. This test strip includes an indentation for tactile feedback regarding the location of the sample application port. The sample application port leads to a capillary test chamber that contains a test reagent. The wet reagent consists of 0.2% to 2% by weight polyethylene oxide, with a mean molecular weight ranging from 100 kilodaltons to 900 kilodaltons. This formulation enhances the hydrophilicity and durability of the dried reagent, making it more resilient during processing steps, such as mechanical punching and user manipulation. Additionally, the capillary test chamber's roof features a transparent or translucent window that serves as a 'fill to here' line, indicating when an adequate liquid sample, such as blood, has been added for accurate testing. The test strip may also include a notch at the sample application port to mitigate 'dose hesitation.'
Career Highlights
Throughout his career, R Dale Delk has made significant contributions to the field of diagnostics. He has worked with reputable companies, including Roche Diagnostics GmbH and Roche Diagnostics Operations, Inc. His work has been instrumental in developing innovative solutions that enhance the accuracy and usability of medical testing devices.
Collaborations
R Dale Delk has collaborated with notable professionals in the industry, including Nigel A Surridge and Eric R Diebold. These collaborations have further enriched his contributions to the field of electrochemical biosensors.
Conclusion
R Dale Delk's innovative work in electrochemical biosensors has led to significant advancements in medical diagnostics. His patents reflect a dedication to improving the accuracy and efficiency of testing methods, ultimately benefiting healthcare professionals and patients alike.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile