Company Filing History:
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Years Active: 1998-2020
Title: Roger F Johnson: Innovator in Optical and Fluid Sensing Technologies
Introduction
Roger F Johnson is a notable inventor based in Bellevue, WA (US). He has made significant contributions to the fields of optical devices and fluid sensing systems. With a total of 4 patents to his name, Johnson's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Johnson's latest patents is titled "Angular velocity correction of a scanning light beam by optical methods." This invention involves an angular velocity correcting optical device that receives a sinusoidally swept input light beam and outputs a non-sinusoidally swept output beam. The output beam can maintain a constant angular velocity and a consistent pitch on a target surface for a periodic pulsed light beam. The optical surfaces utilized may be freeform surfaces specified by polynomials.
Another significant patent is related to "Fluid sensing system and methods, including vehicle fuel sensors." This invention discloses fluid sensing systems and methods that include sensors designed to detect various fluid levels in vehicles. One aspect of this invention involves a method for sensing fluid by passing electromagnetic radiation through a receptacle that holds the fluid. The receptacle is configured to focus the electromagnetic radiation that passes through the fluid. The method can determine whether fluid is present in a selected portion of the receptacle based on the amount of electromagnetic radiation that impinges on at least one radiation sensor.
Career Highlights
Throughout his career, Roger F Johnson has worked with several companies, including Insitu, Inc. and Quest Integrated, LLC. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Johnson has collaborated with notable individuals such as Scott A Igl and David William Rook. These partnerships have likely enriched his work and expanded his contributions to technology.
Conclusion
Roger F Johnson's innovative work in optical and fluid sensing technologies highlights his significant impact on these fields. His patents reflect a commitment to advancing technology and improving practical applications in various industries.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.