Inventor

Burkhard Trage

Inventor
Ratingen, DE

Overview

4→
Patents
1987–1997
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F28Bprimary
F28BSteam or vapour condensers25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
B01DSeparation13%
F22DPreheating, or accumulating preheated, feed-water for steam generation13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1997Patents assigned to BALCKE DUERR AG (4)· patent assignee history
1987–1997Based in Ratingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BALCKE DUERR AG41987–1997
Locations
LocationPatentsSpan
Ratingen, DE41987–1997