Location History:
- Harrisburg, PA (US) (2003 - 2009)
- Sunnyvale, CA (US) (2012 - 2013)
- Newport, WA (US) (2013)
- Catoosa, OK (US) (2022)
- Menlo Park, CA (US) (1997 - 2023)
Company Filing History:
12 out of 1,438 
9 out of 21 
5 out of 5 Years Active: 1997-2023
Title: David A. Fisher: A Pioneer in Gas Sensing Technologies
Introduction
David A. Fisher, based in Menlo Park, California, is an innovative inventor known for his significant contributions to the field of gas sensing technologies. With a remarkable portfolio of 32 patents, Fisher has made substantial advancements that enhance the detection and analysis of gas concentration levels in various conditions.
Latest Patents
Among his latest innovations, Fisher has developed an apparatus that generates signatures based on sensing gas concentration conditions. This method involves utilizing one or more sensors to monitor gas levels over time, followed by a controller that collects this data to create multiple signatures. These signatures signify different gas concentration conditions, providing vital information that aids in decision-making regarding whether to take action based on the sensed data.
Another of Fisher's notable patents is an apparatus and method for spectroscopically detecting a sample. This technology employs a tunable light source that emits a beam of electromagnetic radiation, which passes through both the sample and a reference substance. The system's detector captures the beam after it has interacted with the sample, enabling precise measurements based on the intensity or amplitude of the light, thus allowing for accurate detection of the sample in question.
Career Highlights
David A. Fisher has had an impressive career, working with reputable companies such as 3Com Corporation and R2 Semiconductor, Inc. His experiences in these organizations have been instrumental in shaping his expertise in sensor technologies and gas detection methods.
Collaborations
Throughout his career, Fisher has collaborated with distinguished peers including Lawrence M. Burns and Stephen E. Muther. These collaborations have further propelled innovation within the field, leading to advancements in technology and applications relevant to gas sensing.
Conclusion
David A. Fisher stands out as a prominent inventor whose work has significantly contributed to gas sensing technologies. With a robust portfolio of patents and collaborations with other skilled professionals, Fisher continues to push the boundaries of innovation in this critical area of research and development.
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.