Location History:
- Ashland, VA (US) (1998)
- Richmond, VA (US) (2002 - 2006)
- Glen Allen, VA (US) (2012 - 2016)
Company Filing History:
5 out of 333 
2 out of 1,362 
1 out of 832,680 Years Active: 1998-2016
Title: The Innovations of Samuel Harry Tersigni
Introduction
Samuel Harry Tersigni is a notable inventor based in Glen Allen, VA (US). He has made significant contributions to the field of lubricants and power transmission fluids, holding a total of 8 patents. His work focuses on improving the performance and durability of lubricating compositions.
Latest Patents
Tersigni's latest patents include innovative methods for providing steel-on-steel friction and/or steel-on-paper friction with lubricant compositions for power transmitting fluids. One of his notable inventions involves an additive composition that may comprise at least one phosphorus- and boron-containing dispersant, at least one boron-containing dispersant, and at least one detergent. This composition is designed to enhance anti-shudder performance and friction durability in power transmissions. Another significant patent is for lubricating compositions, which details an automatic transmission fluid composition that includes a major amount of a base oil, one or more friction modifiers, and one or more ashless dispersants. The automatic transmission fluid is engineered to have specific viscosity characteristics, ensuring optimal performance under various conditions.
Career Highlights
Throughout his career, Tersigni has worked with prominent companies such as Afton Chemical Corporation and Ethyl Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of lubricants and additives.
Collaborations
Tersigni has collaborated with notable professionals in his field, including Lee D. Saathoff and Anthony J. Rollin. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Samuel Harry Tersigni's contributions to the field of lubricants and power transmission fluids are significant. His innovative patents and collaborations highlight his expertise and dedication to improving the performance of lubricating compositions. His work continues to influence the industry and pave the way for future advancements.
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.