James B Callis

Title: Innovations and Contributions of James B Callis

Introduction

James B Callis is a notable inventor based in Seattle, WA (US). He has made significant contributions to the field of technology and science, holding a total of 7 patents. His work primarily focuses on methods and apparatuses that enhance the analysis of biological and material properties.

Latest Patents

One of his latest patents is a method and apparatus for assaying wood pulp fibers. In this innovation, paper pulp is added to a stain solution, and the mixture is processed to form a slurry. Samples from this slurry are then treated with dilution water and bleach before being analyzed under a light source that stimulates fluorescence from the stained pulp fibers. This method aims to improve the accuracy of wood pulp analysis.

Another significant patent involves characterizing biological matter in a dynamic condition using near-infrared (NIR) technology. This method predicts properties of biological fluids, such as hematocrit or hemoglobin concentration in whole animal blood. By establishing a training set and employing regression analysis, the method allows for rapid and accurate predictions of fluid properties, enhancing the monitoring of biological conditions.

Career Highlights

James B Callis has worked with prestigious organizations, including the University of Washington and Minnesota Mining and Manufacturing Company. His experience in these institutions has contributed to his innovative approaches and advancements in his field.

Collaborations

Throughout his career, Callis has collaborated with notable individuals such as David W Osten and Hatim M Carim. These partnerships have likely fostered a rich exchange of ideas and furthered his research endeavors.

Conclusion

James B Callis is a distinguished inventor whose work has significantly impacted the fields of material and biological analysis. His innovative patents and collaborations reflect his commitment to advancing technology and science.