This inventor holds 7 USPTO granted patents. Top assignees: Government of the United States of America, as Represented by the Secretary of Commerce, Leland Stanford Junior University, USA as Represented by Secretary of the Navy. Active years: 1979-2001.
Company Filing History:
3 out of 761 
2 out of 5,509 
2 out of 16,275 Years Active: 1979-2001
Title: Bertram A Auld: Innovator in Electromagnetic Acoustic Transducers
Introduction
Bertram A Auld is a notable inventor based in Menlo Park, CA (US). He has made significant contributions to the field of electromagnetic acoustic transducers, holding a total of 7 patents. His work focuses on the development of methods for determining the physical properties of cylindrical objects.
Latest Patents
Auld's latest patents include innovative designs for electromagnetic acoustic transducers. These devices are capable of inducing and sensing vibrations in cylindrical objects. His methods allow for the determination of resonant frequencies and various physical properties of these objects. The transducers produce specific modes of vibration, including axial shear vibrations, torsional vibrations, radial vibrations, and plane strain vibrations. Auld's methods can determine critical parameters such as temperature, dimensions, elastic constants, damping coefficients, and even the texture or grain orientation of the materials forming cylindrical objects.
Career Highlights
Throughout his career, Auld has worked with esteemed organizations, including the Government of the United States of America, as represented by the Secretary of Commerce, and Leland Stanford Junior University. His expertise in electromagnetic acoustic transducers has positioned him as a leader in this specialized field.
Collaborations
Auld has collaborated with notable individuals such as Ward L Johnson and George A Alers. These partnerships have contributed to the advancement of his research and innovations.
Conclusion
Bertram A Auld's contributions to the field of electromagnetic acoustic transducers have paved the way for advancements in determining the physical properties of cylindrical objects. His innovative patents and collaborations highlight his significant impact on the industry.