This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Exxonmobil Research and Engineering Company, Other. Active years: 2010-2019.
Company Filing History:
4 out of 1,780 
1 out of 834,411 Years Active: 2010-2019
Title: David G L Holt: Innovator in Engine Lubrication Technologies
Introduction
David G L Holt is a notable inventor based in Medford, NJ (US), recognized for his contributions to the field of engine lubrication. With a total of 5 patents to his name, Holt has made significant advancements in the development of lubricants that enhance engine performance and efficiency.
Latest Patents
Holt's latest patents include a non-Newtonian engine oil with superior engine wear protection and fuel economy. This innovative lubricant composition features a major amount of a base oil, including a Group II base stock and an optional Group V base stock. It also contains from 0.1 to 9.0 wt. % of at least one viscosity modifier and from 0.1 to 1.2 wt. % of at least one friction modifier. The non-Newtonian engine oil lubricant composition is designed to have a kinematic viscosity at 100 deg. C. of less than or equal to 10 cSt and an HTHS (ASTM D4683) of less than or equal to 2.2 cP at 150° C. Additionally, Holt has developed hydraulic oil compositions that improve hydraulic motor efficiency by utilizing a lubricating composition containing specific friction modifiers.
Career Highlights
Throughout his career, Holt has worked with ExxonMobil Research and Engineering Company, where he has contributed to various projects focused on lubrication technologies. His work has been instrumental in advancing the understanding and application of engine oils and hydraulic lubricants.
Collaborations
Holt has collaborated with notable professionals in his field, including Allan R Barber and Haris Junuzovic. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of effective lubrication solutions.
Conclusion
David G L Holt's contributions to engine lubrication technologies have made a significant impact on the automotive industry. His innovative patents and collaborative efforts continue to drive advancements in lubricant formulations, ensuring better performance and efficiency in engines.