This inventor holds 2 USPTO granted patents. Top assignees: Hss, Inc., United States of America as Represented by the Secretary of the Air Force. Active years: 1986-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1986-1987
Title: The Innovations of Donald F Hansen
Introduction
Donald F Hansen is a notable inventor based in Needham, MA (US). He has made significant contributions to the field of atmospheric science through his innovative inventions. With a total of 2 patents, Hansen's work focuses on measuring atmospheric conditions and understanding precipitation dynamics.
Latest Patents
Hansen's latest patents include the "Atmospheric Aerosol Extinctiometer" and a "Present Weather Observing System Utilizing Particulate Size and Velocity." The Atmospheric Aerosol Extinctiometer is designed to measure the extinction coefficient of atmospheric aerosol using a single light beam directed through two optical paths. This instrument filters aerosols from one path and computes the extinction coefficient based on the modulation of incident radiation. The second patent, the Present Weather Observing System, features a radiation source and a detector that identifies the size and velocity of particles in the atmosphere, enhancing the understanding of precipitation types.
Career Highlights
Throughout his career, Hansen has worked with various organizations, including HSS, Inc. and the United States of America as represented by the Secretary of the Air Force. His work has contributed to advancements in atmospheric measurement technologies.
Collaborations
Hansen has collaborated with notable individuals such as William K Shubert and Harold S Stewart, further enriching his contributions to the field.
Conclusion
Donald F Hansen's innovative patents and career achievements highlight his significant role in atmospheric science. His inventions continue to impact the understanding of atmospheric conditions and precipitation dynamics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile