Inventor
Ewan E. Delbridge
Inventor
Concord Township, OH, US
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions47%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions47%
F02BInternal-combustion piston engines2%
C07CAcyclic or carbocyclic compounds1%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%
C09KMaterials for miscellaneous applications, not provided for elsewhere1%
C10LFuels not otherwise provided for1%
PatentTitleYear
11,072,758Lubricant composition containing an antiwear agent202110,988,702Zinc-free lubricating composition202110,988,701Lubricating composition containing an oxyalkylated hydrocarbyl phenol202110,975,323Sulfurized catecholate detergents for lubricating compositions202110,774,283Aliphatic tetrahedral borate compounds for fully formulated lubricating compositions202010,704,006Lubricating composition containing an antiwear agent202010,597,599Nitrogen-functionalized olefin polymers for engine lubricants202010,577,556Michael adduct amino esters as total base number boosters for marine diesel engine lubricating compositions202010,526,559Aromatic detergents and lubricating compositions thereof202010,519,395Lubricant composition containing an antiwear agent201910,501,701Lubricating composition containing an oxyalkylated aromatic polyol compound201910,421,923Lubricant composition containing an antiwear agent201910,407,641Ashless or reduced ash quaternary detergents201910,364,402Lubricating composition containing an oxyalkylated aromatic polyol compound201910,336,963Aromatic tetrahedral borate compounds for lubricating compositions201910,196,580Lubricating composition with seals compatibility201910,190,071Stabilized blends containing friction modifiers201910,144,897Basic ashless additives201810,119,091Anti-corrosion additives201810,077,413Lubricating composition containing a detergent201810,059,900Aminobenzoic acid derivatives201810,041,018Lubricating composition201810,005,979Lubricant composition containing an antiwear agent20189,890,347'Ashless or reduced ash quaternary detergents'20189,868,919'Lubricating composition containing lewis acid reaction product'20189,809,779'Lubricating composition containing an acylated polyalkylene oxide'20179,783,756'Basic ashless additives'20179,771,541'Lubricating composition containing an ashless TBN booster'20179,683,194'Quaternary ammonium salt containing compositions that provide balanced deposit control and wear performance without seal compatibility issues'20179,650,587'Stabilized blends containing antioxidants'20179,631,159'Lubricating composition containing a salt of a carboxylic acid'20179,624,452'Amine terminated and hydroxyl terminated polyether dispersants'20179,534,187'Lubricating composition containing an ester of an aromatic carboxylic acid'20179,528,067'Stabilized blends containing friction modifiers'20169,493,724'Delivery of substantially insoluble additives to functional fluids'20169,469,824'Ashless or reduced ash quaternary detergents'20169,243,202'Lubricating composition containing a salt of a carboxylic acid'20169,193,934'Stabilized blends containing friction modifiers'20159,175,241'Stabilized blends containing friction modifiers'20159,163,196'Stabilized blends containing friction modifiers'20159,145,531'Amine terminated and hydroxyl terminated polyether dispersants'20159,109,184'Ashless or reduced ash quaternary detergents'20158,765,650'Ashless or reduced ash quaternary detergents'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to LUBRIZOL CORP (43)· patent assignee history
2014–2017Patents assigned to DELBRIDGE EWAN E (8)· patent assignee history
2014–2021Based in Concord Township, OH, US· patent location history
2015–2016Patents assigned to BURRINGTON JAMES D (5)· patent assignee history
2015–2016Patents assigned to MULLAY JOHN J (4)· patent assignee history
2015Patents assigned to DUNKERLEY JOHN W (3)· patent assignee history
2019–2021Based in Wickliffe, OH, US· patent location history
2019Based in Olmstead Township, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUBRIZOL CORP | 43 | 2014–2021 |
| DELBRIDGE EWAN Eself | 8 | 2014–2017 |
| BURRINGTON JAMES D | 5 | 2015–2016 |
| MULLAY JOHN J | 4 | 2015–2016 |
| DUNKERLEY JOHN W | 3 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Concord Township, OH, US | 40 | 2014–2021 |
| Wickliffe, OH, US | 2 | 2019–2021 |
| Olmstead Township, OH, US | 1 | 2019 |