P

Inventor

HARTLEY JOSEPH P

GB12 patents
⚠️ This page may combine multiple inventors who share the name “HARTLEY JOSEPH P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INFINEUM INT LTD

6 patents
US10829712B2Nov 10, 2020

Lubricating oil compositions

INFINEUM INT LTD40 citations92
US10584300B2Mar 10, 2020

Lubricating oil compositions

INFINEUM INT LTD18 citations82
US11136523B2Oct 5, 2021

Lubricating oil compositions

INFINEUM INT LTD3 citations69
US9080126B2Jul 14, 2015

Lubricating oil composition

INFINEUM INT LTD2 citations57
US11292982B2Apr 5, 2022

Method for lubricating surfaces

INFINEUM INT LTD0 citations53
US9109182B2Aug 18, 2015

Lubricating oil composition

INFINEUM INT LTD0 citations50

HARTLEY JOSEPH P

3 patents
US8703682B2Apr 22, 2014

Lubrication and lubricating oil compositions

HARTLEY JOSEPH P7 citations80
US8609599B2Dec 17, 2013

Marine engine lubrication

HARTLEY JOSEPH P5 citations69
US10000719B2Jun 19, 2018

Lubricating oil composition

HARTLEY JOSEPH P0 citations44

BERA TUSHAR K

2 patents
US9145530B2Sep 29, 2015

Lubricating oil compositions containing sterically hindered amines as ashless TBN sources

BERA TUSHAR K6 citations61
US9969950B2May 15, 2018

Lubricating oil compositions containing sterically hindered amines as ashless TBN sourcces

BERA TUSHAR K0 citations28

BERTRAM RICHARD D

1 patent
US8703676B2Apr 22, 2014

Marine engine lubrication

BERTRAM RICHARD D0 citations36