Company Filing History:
1 out of 11 
2 out of 832,843 Years Active: 2008-2019
Title: Alfred Greenquist: Innovator in Diagnostic Technologies
Introduction
Alfred Greenquist is a notable inventor based in San Jose, CA, with a focus on advancing diagnostic technologies. He holds a total of 3 patents that reflect his innovative contributions to the field. His work primarily revolves around systems and methods for the discovery and analysis of biological markers, which are crucial for diagnosing various medical conditions.
Latest Patents
One of Greenquist's latest patents is titled "Systems and methods for discovery and analysis of markers." This invention outlines a business method for classifying patient samples. The method involves collecting case samples that represent a clinical phenotypic state and control samples from patients without that state. The system utilizes a mass spectrometry platform to identify patterns of polypeptides in both case and control samples, facilitating the marketing of diagnostic products based on these patterns. This invention aims to enhance the sensitivity, specificity, and cost-effectiveness of diagnostic methods.
Another significant patent by Greenquist is also related to the discovery and analysis of markers. It describes a charged particle beam apparatus that employs a scanning electron microscope for sample inspection and defect review. This invention improves imaging resolution by utilizing a field emission cathode tip and optimizing various parameters to enhance throughput and image quality.
Career Highlights
Throughout his career, Alfred Greenquist has worked with various companies, including Seer, Inc. His innovative approaches have contributed to advancements in diagnostic technologies, making a significant impact in the medical field.
Collaborations
Greenquist has collaborated with notable professionals such as John T. Stults and Alexander P. Sassi. These collaborations have further enriched his work and expanded the scope of his inventions.
Conclusion
Alfred Greenquist's contributions to the field of diagnostic technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in medical diagnostics, ultimately benefiting patient care.