Inventor

John R. Martin

Inventor
Concord Township, OH, US

Overview

16→
Patents
1986–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Mprimary
C10MLubricating compositions18%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions18%
F01MLubricating of machines or engines in general18%
C11DDetergent compositions15%
A61KPreparations for medical, dental or toiletry purposes8%
A61QSpecific use of cosmetics or similar toiletry preparations8%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
B27LRemoving bark or vestiges of branches3%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes3%
D06FLaundering, drying, ironing, pressing or folding textile articles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1996Patents assigned to LEVER BROTHERS LTD (4)· patent assignee history
1986Based in Merseyside, GB· patent location history
1987–1996Based in Birkenhead, GB· patent location history
1999Based in Covington, VA, US· patent location history
2003–2012Patents assigned to LUBRIZOL CORP (8)· patent assignee history
2003–2011Based in Concord Township, OH, US· patent location history
2011–2012Patents assigned to BARTLETT MELINDA E (2)· patent assignee history
2011–2012Patents assigned to BURRINGTON JAMES D (2)· patent assignee history
2011–2012Patents assigned to GEORGE HERMAN F (2)· patent assignee history
2012Based in Nixa, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUBRIZOL CORP82003–2012
LEVER BROTHERS LTD41986–1996
BARTLETT MELINDA E22011–2012
BURRINGTON JAMES D22011–2012
GEORGE HERMAN F22011–2012
Locations
LocationPatentsSpan
Concord Township, OH, US82003–2011
Birkenhead, GB41987–1996
Merseyside, GB21986
Nixa, MO, US12012
Covington, Virginia, US11999