Inventor

John R. Mathias

Inventor
Basildon, GB

Overview

6→
Patents
1991–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes23%
F25BRefrigeration machines, plants or systems23%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact23%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to MATHIAS JOHN R (2)· patent assignee history
1991–1995Based in Seabrook, TX, US· patent location history
2008–2014Patents assigned to JOHNSON CONTROLS TECH CO (2)· patent assignee history
2008–2014Based in Basildon, GB· patent location history
2014Patents assigned to COLEMAN TONY (1)· patent assignee history
2014Patents assigned to DE LA CRUZ JOSE RUEL YALUNG (1)· patent assignee history
2014Patents assigned to KOPKO WILLIAM L (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON CONTROLS TECH CO22008–2014
MATHIAS JOHN Rself21991–1992
COLEMAN TONY12014
DE LA CRUZ JOSE RUEL YALUNG12014
KOPKO WILLIAM L12014
Locations
LocationPatentsSpan
Basildon, GB32008–2014
Seabrook, Texas, US31991–1995