This inventor holds 3 USPTO granted patents. Top assignees: Qinetiq Limited, Secretary of State for Defense, the Defence Evaluation and Research. Active years: 1999-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hampshire, GB (2004)
- Gosport, GB (1999 - 2006)
Company Filing History:
2 out of 564 
1 out of 1 Years Active: 1999-2006
Title: The Innovations of Andrew G Ritchie
Introduction
Andrew G Ritchie is a notable inventor based in Gosport, GB. He has made significant contributions to the field of lithium transition metal sulphides, particularly in their application for rechargeable lithium batteries. With a total of 3 patents to his name, Ritchie's work has had a considerable impact on battery technology.
Latest Patents
Ritchie's latest patents include a process for the synthesis of lithium iron sulphides and their use as cathodes. This innovative process involves reacting a transition metal sulphide with lithium sulphide in a solvent comprising a molten salt or a mixture of molten salts. The lithium transition metal sulphides produced through this method are particularly useful in the production of electrodes for rechargeable lithium batteries. Another significant patent details a process for producing a lithium transition metal sulphide, which also involves reacting a transition metal sulphide with lithium sulphide, but in a solvent comprising molten sulphur. This process similarly yields lithium transition metal sulphides that are valuable for electrode production in rechargeable lithium batteries.
Career Highlights
Throughout his career, Andrew G Ritchie has worked with prominent organizations such as Qinetiq Limited and the Secretary of State for Defense, specifically within the Defence Evaluation and Research sector. His experience in these roles has contributed to his expertise in the field of battery technology and materials science.
Collaborations
Ritchie has collaborated with various professionals in his field, including his coworker Peter G Bowles. Their joint efforts have likely advanced the research and development of lithium-based technologies.
Conclusion
Andrew G Ritchie is a distinguished inventor whose work in lithium transition metal sulphides has paved the way for advancements in rechargeable battery technology. His patents and career achievements reflect his commitment to innovation in this critical area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile