Location History:
- Woodinville, WA (US) (1993)
- Blacksburg, VA (US) (2016 - 2019)
- Houston, TX (US) (2017 - 2023)
Company Filing History:
10 out of 1,388 
5 out of 5,728 
2 out of 830 
Years Active: 1993-2024
Title: **William Albert Johnston: Innovator in Distributed Acoustic Sensing**
Introduction
William Albert Johnston is an esteemed inventor based in Houston, TX. With an impressive portfolio of 17 patents, he has made significant contributions to the field of optical systems, particularly in the realm of distributed acoustic sensing.
Latest Patents
Johnston's latest innovations highlight his expertise and focus on improving engineered fiber performance. One of his noteworthy patents is titled "Grating position dithering for improved distributed acoustic sensing engineered fiber performance." This optical system employs a novel method for measuring acoustic signals in a wellbore, utilizing a sophisticated optical interrogator and an optical fiber designed with a multitude of gratings. The gratings are strategically spaced apart to minimize destructive interference, enhancing the accuracy of acoustic signal measurements.
Another significant patent is "Drift correction in a fiber optic distributed acoustic sensing system." This invention encompasses an apparatus capable of sensing acoustic energy within a borehole. The system integrates a reference optical fiber to provide essential reference data, allowing for precise correction of the sensed acoustic data. Johnston's advancements facilitate improved performance and reliability in acoustic sensing technologies.
Career Highlights
William Albert Johnston has honed his skills and expertise through his work with leading companies in the energy sector. Notable among these is Baker Hughes, a GE Company, and Baker Hughes Corporation. His roles at these organizations have allowed him to apply his inventive capabilities to real-world challenges, driving innovations in acoustic sensing technologies.
Collaborations
Throughout his career, Johnston has collaborated with prominent colleagues, including Ian Bradford Mitchell and Alexander Michael Barry. These partnerships have likely contributed to the robust development of his patents and continued advancements in the field.
Conclusion
William Albert Johnston's dedication to innovation is evident in his impressive patent portfolio and impactful contributions. His work continues to influence the field of distributed acoustic sensing, heralding a future of enhanced technology and improved performance in various applications.
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.