Company Filing History:
3 out of 3 
3 out of 11,817 
2 out of 636 
Years Active: 1997-2011
Title: Don Herrick Johnson: Innovator in Optical Nanoscale Sensors
Introduction
Don Herrick Johnson is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of optical nanoscale sensors, holding a total of 8 patents. His work focuses on the intersection of nanotechnology and optical properties, leading to advancements in various applications.
Latest Patents
Among his latest patents is an all-optical nanoscale sensor. This invention involves a composition comprising a nanoparticle and at least one adsorbate associated with the nanoparticle, wherein the adsorbate displays at least one chemically responsive optical property. Another notable patent is a method that includes associating an adsorbate with a nanoparticle, which has a shell surrounding a core material with lower conductivity than the shell material. This method enhances the optical property of the adsorbate. Additionally, he has developed a method for determining the optical response of an adsorbate associated with a nanoparticle as a function of a chemical parameter, producing a one-dimensional representation of the optical response in a high-dimensional vector space. Furthermore, he has patented an analog system for computing sparse codes, which is a parallel dynamical system designed for computing sparse representations of data and reconstructing compressively sensed images.
Career Highlights
Throughout his career, Don Herrick Johnson has worked with several prominent companies, including Modulus Technologies, Inc. and Halliburton Energy Services, Inc. His experience in these organizations has contributed to his expertise in the field of optical sensors and data representation.
Collaborations
He has collaborated with notable individuals such as Larry A. Ciscon and James D. Wise, further enhancing his innovative work in the industry.
Conclusion
Don Herrick Johnson's contributions to the field of optical nanoscale sensors and his impressive portfolio of patents highlight his role as a leading inventor. His work continues to influence advancements in technology and science.