Andrew J D Ritchie

Title: The Innovative Contributions of Andrew J D Ritchie

Introduction

Andrew J D Ritchie is a notable inventor based in Chatham, NJ, with a significant portfolio of five patents. His work primarily focuses on advancements in lubricating oil compositions, particularly in the context of internal combustion engines. Ritchie's innovations have contributed to improving engine performance and efficiency.

Latest Patents

Ritchie's latest patents include a method for preventing or reducing Low Speed Pre-Ignition (LSPI) in direct-injected, boosted, spark-ignited internal combustion engines. This method involves using a lubricating oil composition that contains at least 0.2 mass % of magnesium sulfated ash. Another patent details a lubricating oil composition with a total base number of at least 8, which includes a major amount of oil of lubricating viscosity, dihydrocarbyl dithiophosphate metal salt, hindered phenol antioxidant, and boron compounds.

Career Highlights

Throughout his career, Andrew J D Ritchie has worked with prominent companies such as Infineum International Limited and Exxon Chemical Patents, Inc. His contributions to these organizations have been instrumental in developing innovative solutions in the field of lubricants.

Collaborations

Ritchie has collaborated with notable professionals in his field, including Jacob I Emert and Jai G Bansal. These partnerships have further enhanced the impact of his inventions and research.

Conclusion

Andrew J D Ritchie is a distinguished inventor whose work in lubricating oil compositions has made significant strides in engine technology. His patents reflect a commitment to innovation and improvement in automotive performance.