Location History:
- Lynchburg, VA (US) (1977 - 1987)
- Concord, VA (US) (1990 - 1992)
Company Filing History:
6 out of 1,158 
1 out of 8 Years Active: 1977-1992
Title: The Innovative Contributions of William E. Lawrie
Introduction
William E. Lawrie is an influential inventor based in Lynchburg, Virginia. With an impressive portfolio of 7 patents, Lawrie has made significant advancements in the field of ultrasonic technology, particularly in applications related to boiler tubes and high-temperature inspections.
Latest Patents
Among William E. Lawrie's latest patents is a groundbreaking method for determining deposit buildup within boiler tubes. This technique involves generating ultrasonic energy directed from the outer surface of the tube to its inner surface. The reflected energy is analyzed, measuring loss due to attenuation, which indicates the presence of low-density deposits. This method is particularly effective when the tube is empty of water, ensuring optimal energy transmission.
Additionally, Lawrie has patented a novel ultrasonic transducer arrangement designed for inspecting workpieces at elevated temperatures. This innovation utilizes ceramic delay lines made from a composition of silicon nitride and boron nitride, which minimizes pulse attenuation. The heat and wear-resistant properties of this ceramic material allow for precise inspections, making it a vital asset in industrial applications.
Career Highlights
William E. Lawrie's professional journey includes significant roles at renowned companies such as The Babcock & Wilcox Company and Babcock-Brown Boveri Reaktor GmbH. His work has not only contributed to the advancement of ultrasonic technology but has also played a critical role in ensuring safety and efficiency in various engineering applications.
Collaborations
Throughout his career, Lawrie has collaborated with notable professionals in the field, including Robert E. Womack and Jonathan D. Buttram. These partnerships have further bolstered his innovative efforts and expanded the reach of his technological contributions.
Conclusion
William E. Lawrie's inventive spirit and dedication to improving ultrasonic inspection methods have established him as a key figure in his field. His patents reflect a commitment to advancing technology and solving complex engineering challenges, ensuring his legacy will be felt in the industry for years to come.
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.