Company Filing History:
5 out of 6,151 
1 out of 25,913 
Years Active: 1986-1997
Title: Innovations by David A Donovan
Introduction
David A Donovan is a notable inventor based in Chelsea, MI (US). He has made significant contributions to the field of engineering, particularly in the area of coating adhesion and thermal spraying techniques. With a total of 6 patents to his name, Donovan's work reflects a commitment to advancing technology and improving industrial processes.
Latest Patents
One of Donovan's latest patents is focused on measuring the adhesion of cylinder bore coatings. This invention includes an apparatus designed to test the adhesion quality of a coating on the interior surface of a hollow cylindrical substrate. The apparatus features an element joined to the coating, which has a joining face at one end and a neck at the other end for pulling in a direction perpendicular to the joining face. Additionally, it incorporates a non-adhering plug that maintains contact with the coated surface while extending through the element. Another significant patent involves a method for masking cylinder bore extremities from internal thermal spraying. This method utilizes inflatable mask members that conform to the periphery of the cylinder bore, allowing for effective protection during the spraying process.
Career Highlights
Throughout his career, David A Donovan has worked with prominent companies such as Ford Motor Company Limited and Ford Global Technologies, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.
Collaborations
Donovan has collaborated with notable colleagues, including Nathaniel L Field and Anthony T Anderson. These partnerships have fostered a creative environment that has led to the development of impactful inventions.
Conclusion
David A Donovan's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit and dedication to improving industrial processes. His work continues to influence advancements in technology and engineering practices.
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.