Company Filing History:
6 out of 1,046 
3 out of 40,816 
1 out of 1,024 
Years Active: 1992-2024
Title: Innovations of James W. Hillendahl
Introduction
James W. Hillendahl is a notable inventor based in Vacaville, CA (US). He has made significant contributions to the field of noncontact sensing technologies, holding a total of 10 patents. His work focuses on systems and methods that enhance the measurement of substances in various applications.
Latest Patents
One of his latest patents is titled "Reference switch architectures for noncontact sensing of substances." This invention relates to systems and methods for measuring the concentration and type of substance in a sample at a sampling interface. The systems can include a light source, optics, one or more modulators, a reference, a detector, and a controller. The disclosed systems and methods are capable of accounting for drift originating from the light source, one or more optics, and the detector by sharing one or more components between different measurement light paths. Additionally, these systems can differentiate between various types of drift and eliminate erroneous measurements due to stray light by placing one or more modulators between the light source and the sample or reference. Furthermore, the systems can detect the substance along various locations and depths within the sample by mapping a detector pixel and microoptics to the location and depth in the sample.
Career Highlights
Throughout his career, James has worked with prominent companies such as Bio-Rad Laboratories, Inc. and Apple Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
James has collaborated with notable individuals in his field, including David E. Waldbeser and Miikka M. Kangas. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
James W. Hillendahl is a distinguished inventor whose work in noncontact sensing technologies has led to significant advancements in the measurement of substances. His contributions continue to influence the field and inspire future innovations.
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