Joseph P Hartley

This inventor holds 12 USPTO granted patents and 6 published patent applications, plus 4 CIPO patents and 1 EPO patent. Top assignee: Infineum International Limited. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph P Hartley. Retrieved from https://idiyas.com/inventor/joseph-p-hartley

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12 (Patent Applications = 6)

% Patents Active = 83.3

CIPO Patents = 4

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 21(Granted Patents)

Company Filing History:

12 out of 244

Infineum International Limited

patents

Years Active: 2013-2022

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11292982 - Method for lubricating surfaces (2022-04-05),

2. 11136523 - Lubricating oil compositions (2021-10-05),

3. 10829712 - Lubricating oil compositions (2020-11-10),

4. 10584300 - Lubricating oil compositions (2020-03-10),

5. 10000719 - Lubricating oil composition (2018-06-19),

6. 9969950 - Lubricating oil compositions containing sterically hindered amines as ashless TBN sourcces (2018-05-15),

7. 9145530 - Lubricating oil compositions containing sterically hindered amines as ashless TBN sources (2015-09-29),

8. 9109182 - Lubricating oil composition (2015-08-18),

9. 9080126 - Lubricating oil composition (2015-07-14),

10. 8703682 - Lubrication and lubricating oil compositions (2014-04-22),

11. 8703676 - Marine engine lubrication (2014-04-22),

12. 8609599 - Marine engine lubrication (2013-12-17),

Title: Joseph P Hartley: Innovator in Lubrication Technology

Introduction

Joseph P Hartley is a distinguished inventor based in Oxford, GB, known for his significant contributions to lubrication technology. With a total of 12 patents to his name, Hartley has made a notable impact in the field of engineering and materials science.

Latest Patents

Among his latest innovations is a method for lubricating surfaces, which involves a unique approach to enhancing the contact between surfaces coated with hydrogenous carbon films and ferrous materials, particularly steel. This method utilizes a lubricating oil composition that includes a major amount of an oil of lubricating viscosity, combined with specific molybdenum compounds and organic friction modifiers. Another notable patent is related to lubricating oil compositions, which are created through a careful admixture of various components to optimize performance.

Career Highlights

Joseph P Hartley is currently associated with Infineum International Limited, where he continues to develop innovative solutions in lubrication technology. His work has been instrumental in advancing the understanding and application of lubricants in various industrial settings.

Collaborations

Throughout his career, Hartley has collaborated with esteemed colleagues, including Tushar Kanti Bera and Guifeng Li, contributing to a rich exchange of ideas and expertise in the field.

Conclusion

Joseph P Hartley's contributions to lubrication technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in lubrication solutions, showcasing the importance of innovation in engineering.

Profile summary based on public USPTO records.